GET

Tournament List

List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=5181
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58893,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=5182",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=5180",
    "results": [
        {
            "id": 106763,
            "name": "Viva l'estate",
            "director": {
                "id": 1055696,
                "username": "deleted-dd2583d3-bb3a-42cb-a2fb-8c58bbe3d216",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/c176d6849a1892b9017c85f548813837-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1520.9618235200285,
                        "deviation": 65.86233200519976,
                        "volatility": 0.05999729225859075
                    }
                },
                "ranking": 24.624653373951272,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 360,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-09-01T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 20,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-09-01T07:00:10.855581Z",
            "ended": "2023-10-15T14:00:11.216790Z",
            "start_waiting": "2023-09-01T07:00:10.601813Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 106986,
            "name": "εŽ»ηŽ©ε„Ώδ½“θ‚²ζ―",
            "director": {
                "id": 1408273,
                "username": "θŠ±ε²—ε²©002",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/515b9b82c32b1f00f6a0c45622f7849e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1516.0275689448574,
                        "deviation": 136.5195124472274,
                        "volatility": 0.06003281342326167
                    }
                },
                "ranking": 24.549428814913664,
                "professional": false,
                "ui_class": ""
            },
            "description": "ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–η”±θ¦ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–η”±θ¦ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆε“ˆζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–ζˆ–",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "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": false,
            "group": {
                "id": 13531,
                "name": "围棋忍者01",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-08-31T01:28:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-08-31T01:29:32.605447Z",
            "ended": "2023-08-31T01:33:14.369621Z",
            "start_waiting": "2023-08-31T01:29:32.525765Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 106991,
            "name": "Live 9x9 Double Elimination Tournament 2023-08-31 06:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 2,
                "name": "Live 9x9 Double Elimination Tournament",
                "rrule": "DTSTART:20251231T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:22:51.496184Z",
                "last_run": "2025-12-31T10:00:45.728521Z",
                "lead_time_seconds": 1800,
                "tournament_type": "double_elimination",
                "handicap": 0,
                "rules": "japanese",
                "size": 9,
                "time_control_parameters": {
                    "time_control": "byoyomi",
                    "period_time": 30,
                    "main_time": 300,
                    "periods": 3
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 100
                },
                "next_run": "2025-12-31T14:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 41,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 300,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2023-08-31T06:30:32.536202Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-31T06:31:32.678245Z",
            "ended": "2023-08-31T07:08:30.878851Z",
            "start_waiting": "2023-08-31T06:31:32.543833Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 106993,
            "name": "3 -> 郁致遠 4 -> ι»ƒη©Žε…’Silvia",
            "director": {
                "id": 818416,
                "username": "ε‚³η’ε­Έεœ’",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "3 -> 郁致遠\n4 -> ι»ƒη©Žε…’Silvia",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 32,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1500,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7531,
                "name": "傳璁 C班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 87,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-08-31T08:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-08-31T07:40:34.665501Z",
            "ended": "2023-08-31T08:33:25.429543Z",
            "start_waiting": "2023-08-31T07:40:34.605201Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 106995,
            "name": "3 -> θ‘‰ε­Έθ€Œ 4 -> ι»ƒζ˜Ÿη‘©Chloe",
            "director": {
                "id": 818416,
                "username": "ε‚³η’ε­Έεœ’",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "3 -> θ‘‰ε­Έθ€Œ\n4 -> ι»ƒζ˜Ÿη‘©Chloe",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1500,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7530,
                "name": "傳璁 D班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 71,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-08-31T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-08-31T08:46:16.588428Z",
            "ended": "2023-08-31T09:25:24.358447Z",
            "start_waiting": "2023-08-31T08:46:16.528153Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 106997,
            "name": "Live 9x9 Double Elimination Tournament 2023-08-31 10:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 2,
                "name": "Live 9x9 Double Elimination Tournament",
                "rrule": "DTSTART:20251231T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:22:51.496184Z",
                "last_run": "2025-12-31T10:00:45.728521Z",
                "lead_time_seconds": 1800,
                "tournament_type": "double_elimination",
                "handicap": 0,
                "rules": "japanese",
                "size": 9,
                "time_control_parameters": {
                    "time_control": "byoyomi",
                    "period_time": 30,
                    "main_time": 300,
                    "periods": 3
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 100
                },
                "next_run": "2025-12-31T14:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 41,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 300,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2023-08-31T10:30:32.564586Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-31T10:31:32.718750Z",
            "ended": "2023-08-31T10:58:51.881134Z",
            "start_waiting": "2023-08-31T10:31:32.584872Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 107001,
            "name": "Blitz 19x19 Elimination Tournament 2023-08-31 13:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 1,
                "name": "Blitz 19x19 Elimination Tournament",
                "rrule": "DTSTART:20251231T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:06:42.010011Z",
                "last_run": "2025-12-31T09:00:45.740279Z",
                "lead_time_seconds": 1800,
                "tournament_type": "elimination",
                "handicap": 0,
                "rules": "japanese",
                "size": 19,
                "time_control_parameters": {
                    "time_control": "byoyomi",
                    "period_time": 10,
                    "main_time": 120,
                    "periods": 5
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 100
                },
                "next_run": "2025-12-31T13:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 10,
                "main_time": 120,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2023-08-31T13:30:32.585637Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-31T13:31:32.764141Z",
            "ended": "2023-08-31T13:46:29.701876Z",
            "start_waiting": "2023-08-31T13:31:32.600789Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 107002,
            "name": "Live 9x9 Double Elimination Tournament 2023-08-31 14:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 2,
                "name": "Live 9x9 Double Elimination Tournament",
                "rrule": "DTSTART:20251231T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:22:51.496184Z",
                "last_run": "2025-12-31T10:00:45.728521Z",
                "lead_time_seconds": 1800,
                "tournament_type": "double_elimination",
                "handicap": 0,
                "rules": "japanese",
                "size": 9,
                "time_control_parameters": {
                    "time_control": "byoyomi",
                    "period_time": 30,
                    "main_time": 300,
                    "periods": 3
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 100
                },
                "next_run": "2025-12-31T14:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 41,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 300,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2023-08-31T14:30:32.590493Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-31T14:31:32.815072Z",
            "ended": "2023-08-31T15:25:59.459802Z",
            "start_waiting": "2023-08-31T14:31:32.613328Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 107005,
            "name": "Blitz 19x19 Elimination Tournament 2023-08-31 17:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 1,
                "name": "Blitz 19x19 Elimination Tournament",
                "rrule": "DTSTART:20251231T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:06:42.010011Z",
                "last_run": "2025-12-31T09:00:45.740279Z",
                "lead_time_seconds": 1800,
                "tournament_type": "elimination",
                "handicap": 0,
                "rules": "japanese",
                "size": 19,
                "time_control_parameters": {
                    "time_control": "byoyomi",
                    "period_time": 10,
                    "main_time": 120,
                    "periods": 5
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 100
                },
                "next_run": "2025-12-31T13:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 10,
                "main_time": 120,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2023-08-31T17:30:32.618420Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-31T17:31:32.787033Z",
            "ended": "2023-08-31T18:11:01.382663Z",
            "start_waiting": "2023-08-31T17:31:32.636356Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 107007,
            "name": "Live 9x9 Double Elimination Tournament 2023-08-31 18:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 2,
                "name": "Live 9x9 Double Elimination Tournament",
                "rrule": "DTSTART:20251231T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:22:51.496184Z",
                "last_run": "2025-12-31T10:00:45.728521Z",
                "lead_time_seconds": 1800,
                "tournament_type": "double_elimination",
                "handicap": 0,
                "rules": "japanese",
                "size": 9,
                "time_control_parameters": {
                    "time_control": "byoyomi",
                    "period_time": 30,
                    "main_time": 300,
                    "periods": 3
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 100
                },
                "next_run": "2025-12-31T14:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 41,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 300,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2023-08-31T18:30:32.698804Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-31T18:31:33.432295Z",
            "ended": "2023-08-31T19:24:26.234084Z",
            "start_waiting": "2023-08-31T18:31:32.638074Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 9,
            "ranked": true
        }
    ]
}