List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=948
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60415,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=949",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=947",
    "results": [
        {
            "id": 127812,
            "name": "๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆะก ะดะฝะตะผ 1 ะผะฐั๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ",
            "director": {
                "id": 1707341,
                "username": "ะฐะฑั€ะธะบะพัะธะบ ะบoั‚ะธะบ",
                "country": "kz",
                "icon": "https://user-uploads.online-go.com/ee34d369ea0cd149373bf34337fb8672-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 469.5287450902599,
                        "deviation": 70.48489661058206,
                        "volatility": 0.06020834733651045
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ๐Ÿ’๐ŸŒป๐ŸŒˆ๐ŸŒท๐ŸŒผ๐ŸŒธ๐ŸŒน๐ŸŒบ๐Ÿ’๐ŸŒป๐ŸŒˆ",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15186,
                "name": "ะขะฐั‚ะฐั€ ั‚ำฉั€ะบะตะผะต",
                "summary": "\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 32,
                "icon": "https://user-uploads.online-go.com/2841cf3b6190d9e3c4aa27d67e7f5aef-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-04-24T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-21T08:24:16.034408Z",
            "ended": null,
            "start_waiting": "2025-08-21T08:24:15.955149Z",
            "board_size": 19,
            "active_round": 2,
            "icon": "https://user-uploads.online-go.com/2841cf3b6190d9e3c4aa27d67e7f5aef-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 35256,
            "name": "03/09/2018",
            "director": {
                "id": 21742,
                "username": "แƒ“แƒแƒ—แƒ",
                "country": "ge",
                "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2188.217274395995,
                        "deviation": 97.40479902700517,
                        "volatility": 0.06013689069472163
                    }
                },
                "ranking": 33.04533320130458,
                "professional": false,
                "ui_class": ""
            },
            "description": "03/09/2018",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 41,
            "time_control_parameters": {
                "period_time": 40,
                "main_time": 120,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 692,
                "name": "Georgia - แƒกแƒแƒฅแƒแƒ แƒ—แƒ•แƒ”แƒšแƒแƒก แƒ’แƒแƒก แƒคแƒ”แƒ“แƒ”แƒ แƒแƒชแƒ˜แƒ",
                "summary": "แƒกแƒแƒฅแƒแƒ แƒ—แƒ•แƒ”แƒšแƒแƒก แƒ’แƒแƒก แƒคแƒ”แƒ“แƒ”แƒ แƒแƒชแƒ˜แƒ˜แƒก แƒฏแƒ’แƒฃแƒคแƒจแƒ˜ แƒ’แƒแƒฌแƒ”แƒ•แƒ แƒ˜แƒแƒœแƒ”แƒ‘แƒ แƒจแƒ”แƒฃแƒซแƒšแƒ˜แƒแƒ— แƒ›แƒฎแƒแƒšแƒแƒ“ แƒกแƒแƒฅแƒแƒ แƒ—แƒ•แƒ”แƒšแƒแƒก  แƒ›แƒแƒฅแƒแƒšแƒแƒฅแƒ”แƒ”แƒ‘แƒก, แƒ แƒแƒ›แƒšแƒ”แƒ‘แƒ˜แƒช แƒ“แƒแƒ แƒ”แƒ’แƒ˜แƒกแƒขแƒ แƒ˜แƒ แƒ”แƒ‘แƒฃแƒšแƒ”แƒ‘แƒ˜ แƒแƒ แƒ˜แƒแƒœ แƒแƒ› แƒกแƒแƒ˜แƒขแƒ–แƒ” แƒ“แƒ แƒžแƒ แƒแƒคแƒ˜แƒšแƒจแƒ˜ แƒ›แƒ˜แƒ—แƒ˜แƒ—แƒ”แƒ‘แƒฃแƒšแƒ˜ แƒแƒฅแƒ•แƒ— แƒกแƒแƒฎแƒ”แƒšแƒ˜ แƒ“แƒ แƒ’แƒ•แƒแƒ แƒ˜.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 269,
                "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-03-09T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2018-03-09T18:15:38.226984Z",
            "ended": "2018-03-09T18:47:15.626788Z",
            "start_waiting": "2018-03-09T18:15:37.963373Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 109893,
            "name": "13x13 Open D.E. Cup #28",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1304.995061220811,
                        "deviation": 69.9190921576543,
                        "volatility": 0.0602391065920525
                    }
                },
                "ranking": 21.07937771191424,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 90782,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 81,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-12-03T21:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-12-02T19:47:05.377757Z",
            "ended": "2024-04-30T05:46:02.092242Z",
            "start_waiting": "2023-12-02T19:47:05.255122Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 58019,
            "name": "แƒฅแƒแƒ แƒ—แƒ•แƒ”แƒšแƒ”แƒ‘แƒ˜แƒก แƒขแƒฃแƒ แƒœแƒ˜แƒ แƒ˜",
            "director": {
                "id": 21742,
                "username": "แƒ“แƒแƒ—แƒ",
                "country": "ge",
                "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2188.217274395995,
                        "deviation": 97.40479902700517,
                        "volatility": 0.06013689069472163
                    }
                },
                "ranking": 33.04533320130458,
                "professional": false,
                "ui_class": ""
            },
            "description": "แƒแƒ  แƒฌแƒแƒ’แƒ”แƒ‘แƒแƒ–แƒ” แƒ’แƒแƒ•แƒแƒ แƒ“แƒœแƒ",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 60,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 60,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 692,
                "name": "Georgia - แƒกแƒแƒฅแƒแƒ แƒ—แƒ•แƒ”แƒšแƒแƒก แƒ’แƒแƒก แƒคแƒ”แƒ“แƒ”แƒ แƒแƒชแƒ˜แƒ",
                "summary": "แƒกแƒแƒฅแƒแƒ แƒ—แƒ•แƒ”แƒšแƒแƒก แƒ’แƒแƒก แƒคแƒ”แƒ“แƒ”แƒ แƒแƒชแƒ˜แƒ˜แƒก แƒฏแƒ’แƒฃแƒคแƒจแƒ˜ แƒ’แƒแƒฌแƒ”แƒ•แƒ แƒ˜แƒแƒœแƒ”แƒ‘แƒ แƒจแƒ”แƒฃแƒซแƒšแƒ˜แƒแƒ— แƒ›แƒฎแƒแƒšแƒแƒ“ แƒกแƒแƒฅแƒแƒ แƒ—แƒ•แƒ”แƒšแƒแƒก  แƒ›แƒแƒฅแƒแƒšแƒแƒฅแƒ”แƒ”แƒ‘แƒก, แƒ แƒแƒ›แƒšแƒ”แƒ‘แƒ˜แƒช แƒ“แƒแƒ แƒ”แƒ’แƒ˜แƒกแƒขแƒ แƒ˜แƒ แƒ”แƒ‘แƒฃแƒšแƒ”แƒ‘แƒ˜ แƒแƒ แƒ˜แƒแƒœ แƒแƒ› แƒกแƒแƒ˜แƒขแƒ–แƒ” แƒ“แƒ แƒžแƒ แƒแƒคแƒ˜แƒšแƒจแƒ˜ แƒ›แƒ˜แƒ—แƒ˜แƒ—แƒ”แƒ‘แƒฃแƒšแƒ˜ แƒแƒฅแƒ•แƒ— แƒกแƒแƒฎแƒ”แƒšแƒ˜ แƒ“แƒ แƒ’แƒ•แƒแƒ แƒ˜.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 269,
                "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-26T18:30:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-03-26T18:30:03.959406Z",
            "ended": "2020-03-26T19:04:14.878756Z",
            "start_waiting": "2020-03-26T18:30:03.666937Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 50703,
            "name": "Tournament Name",
            "director": {
                "id": 666177,
                "username": "jwood922",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/cc416d9ae67fac4b05889226955cb8eb?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1416.787649991323,
                        "deviation": 207.72864465087227,
                        "volatility": 0.06000676573647875
                    }
                },
                "ranking": 22.982141827194273,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Description",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3890,
                "name": "Best Group Ever",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2019-07-31T18:19:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-07-31T18:18:18.925388Z",
            "ended": "2019-08-03T23:14:48.435313Z",
            "start_waiting": "2019-07-31T18:18:18.614645Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 57618,
            "name": "Martha Turnier am Mittwoch",
            "director": {
                "id": 710733,
                "username": "ThomSailor",
                "country": "150",
                "icon": "https://user-uploads.online-go.com/128b62c6ce8061c5e59396dcfeb92f4d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1073.9929961002151,
                        "deviation": 64.43185941361614,
                        "volatility": 0.059975911968805466
                    }
                },
                "ranking": 16.56939236975123,
                "professional": false,
                "ui_class": ""
            },
            "description": "Wir testen mal die Turnierfunktion.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 2700
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4604,
                "name": "Martha",
                "summary": "Spieltreff Martha",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 78,
                "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-18T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-03-18T17:08:01.406440Z",
            "ended": "2020-03-18T19:21:01.090714Z",
            "start_waiting": "2020-03-18T17:08:00.446002Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 77665,
            "name": "๊ทธ๋ฃน ์ตœ๊ณ  ๊ธฐ์‚ฌ ๊ฒฐ์ •",
            "director": {
                "id": 1025587,
                "username": "wbhenna",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/82c16c698c3bec167d3e85e9946247e1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 809.3455858125291,
                        "deviation": 121.63262541199306,
                        "volatility": 0.059997003892859266
                    }
                },
                "ranking": 10.019962175968388,
                "professional": false,
                "ui_class": ""
            },
            "description": "๊ทธ๋ฃน์˜ ์ตœ๊ณ  ๊ธฐ์‚ฌ๋ฅผ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค!(์šฐ๋ฆฌ๊ทธ๋ฃน๋งŒ ๋“ค์–ด์˜ค๊ธฐ๋กœ ์•ฝ์†)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18076,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-17T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-07-17T14:33:36.556447Z",
            "ended": "2021-07-17T14:38:39.798904Z",
            "start_waiting": "2021-07-17T14:33:36.472380Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 85332,
            "name": "OGS tournament (correspondence)",
            "director": {
                "id": 1109165,
                "username": "Barkodำฉ",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/2b3341677e561c33e74183b0c9da5d51-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1137.447661980552,
                        "deviation": 65.80926006162407,
                        "volatility": 0.0599769193300956
                    }
                },
                "ranking": 17.89828072313223,
                "professional": false,
                "ui_class": ""
            },
            "description": "OGS tournament (correspondence)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 607680,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 604800,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18076,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-26T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-09-26T23:54:13.639346Z",
            "ended": "2023-12-16T20:47:18.825258Z",
            "start_waiting": "2022-09-26T23:54:13.495869Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 36379,
            "name": "Kuksu Main Title Tournament 11th Cycle - League D6",
            "director": {
                "id": 199065,
                "username": "Kuksu League",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/068ce77b41c5451811b692b8280d0f68?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500.0,
                        "deviation": 350.0,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Kuksu Main Title Tournament 11th Cycle - League D6\n\nTitle Holder: \n<a style=\"color:purple\" href='https://online-go.com/user/view/35184/'>vitality [Kuksu] x2</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Cycle</th>\n\t<th style=\"border:1px solid\">Title Match Winner</th>\n\t<th style=\"border:1px solid\">Score</th>\n\t<th style=\"border:1px solid\">Title Match Runner-up</th>\n\t<th style=\"border:1px solid\">Title Tournament Winner<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_19.png' alt='Gold'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament Runner-up<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_19.png' alt='Silver'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament 3rd Place<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_19.png' alt='Bronze'></img></th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2375'>1</a></td>\n\t<td><b>luke</b></td><td></td><td></td>\n\t<td><b>luke (4d)</b></td><td>davos (5d)</td><td>gomad361 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2384'>2</a></td>\n\t<td><b>gomad361</b></td><td>3-2</td><td>luke</td>\n\t<td><b>luke (4d)</b></td><td>gomad361 (4d)</td><td>hotspur (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2391'>3</a></td>\n\t<td><b>Uberdude</b></td><td>&lowast;</td><td>gomad361</td>\n\t<td><b>Uberdude (9d)</b></td><td>KyuT (4d)</td><td>marigo (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2406'>4</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>KyuT</td>\n\t<td><b>KyuT (4d)</b></td><td>quiller (5d)</td><td>morituri (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2424'>5</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>gomad361</td>\n\t<td><b>gomad361 (4d)</b></td><td>morituri (2d)</td><td>betterlife (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2439'>6</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>Elin</td>\n\t<td><b>Elin (5d)</b></td><td>gomad361 (4d)</td><td>morituri (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2460'>7</a></td>\n\t<td><b>Uberdude</b></td><td>3-2</td><td>vitality</td>\n\t<td><b>vitality (9d)</b></td><td>Elin (5d)</td><td>gomad361 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2475'>8</a></td>\n\t<td><b>vitality</b></td><td>&lowast;</td><td>Uberdude</td>\n\t<td><b>vitality (9d)</b></td><td>nrx (5d)</td><td>gojohn (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/12653'>9</a></td>\n\t<td><b>vitality</b></td><td>5-0</td><td>Sadaharu</td>\n\t<td><b>Sadaharu (7d)</b></td><td>xhu98 (8d)</td><td>tegais (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/23029'>10</a></td>\n\t<td>Ongoing: vitality</td><td>0-0</td><td>micky0427</td>\n\t<td><b>micky0427 (7d)</b></td><td>SanDiego (4d)</td><td>tegais (6d)</td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/36244'>[A]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/36245'>[B1]</a>\n\t\t<a href='https://online-go.com/tournament/36247'>[B2]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/36244'>11</a></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/36334'>[C1]</a>\n\t\t<a href='https://online-go.com/tournament/36335'>[C2]</a>\n\t\t<a href='https://online-go.com/tournament/36337'>[C3]</a>\n\t\t<a href='https://online-go.com/tournament/36338'>[C4]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/36374'>[D1]</a>\n\t\t<a href='https://online-go.com/tournament/36375'>[D2]</a>\n\t\t<a href='https://online-go.com/tournament/36376'>[D3]</a>\n\t\t<a href='https://online-go.com/tournament/36377'>[D4]</a>\n\t\t<a href='https://online-go.com/tournament/36378'>[D5]</a>\n\t\t<a href='https://online-go.com/tournament/36379'>[D6]</a>\n\t\t<a href='https://online-go.com/tournament/36380'>[D7]</a>\n\t\t<a href='https://online-go.com/tournament/36381'>[D8]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/36382'>[E1]</a>\n\t\t<a href='https://online-go.com/tournament/36383'>[E2]</a>\n\t\t<a href='https://online-go.com/tournament/36384'>[E3]</a>\n\t\t<a href='https://online-go.com/tournament/36385'>[E4]</a>\n\t\t<a href='https://online-go.com/tournament/36386'>[E5]</a>\n\t\t<a href='https://online-go.com/tournament/36387'>[E6]</a>\n\t\t<a href='https://online-go.com/tournament/36388'>[E7]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n</table>\n\n&lowast; means the games were finished by timeout or retirement.\n\nPlease refer to the basic rules <a href='https://forums.online-go.com/t/league-format-kuksu-title-tournament-rules-and-discussion/5191'>here</a>.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 3003,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-05T07:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2018-04-26T04:37:31.152644Z",
            "ended": "2018-09-26T22:01:22.203369Z",
            "start_waiting": "2018-04-26T04:37:24.476298Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 81140,
            "name": "9x9 COIN",
            "director": {
                "id": 739351,
                "username": "AlanYeray16",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/12bf26f3afc4a69ad3a48e8d883409b8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1628.4901310786706,
                        "deviation": 67.47679612013054,
                        "volatility": 0.05998710926973805
                    }
                },
                "ranking": 26.206038490756722,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 COIN\nTiempo de inicio:\n09/10/2021 12:25\nVelocidad de juego\n\nEn vivo\nControl de tiempo\n\nByo-Yomi\nTiempo principal\n\n5 minutos\nTiempo por periodo\n\n20 segundos\nPeriodos",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4806,
                "name": "COIN Centro de Inteligencias",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 65,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-09T17:25:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-10-09T17:25:08.205316Z",
            "ended": "2021-10-09T18:16:47.646185Z",
            "start_waiting": "2021-10-09T17:25:08.082586Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        }
    ]
}