List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=5905
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59042,
    "next": null,
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=5904",
    "results": [
        {
            "id": 127378,
            "name": "19x19 Open League #83",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1399.8568949855182,
                        "deviation": 68.01550053598847,
                        "volatility": 0.0601745234185097
                    }
                },
                "ranking": 22.703830742639592,
                "professional": false,
                "ui_class": ""
            },
            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": false,
            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 68,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-04-20T21:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-04-18T13:45:23.475291Z",
            "ended": "2025-09-15T05:41:57.366302Z",
            "start_waiting": "2025-04-18T13:45:22.934945Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 134737,
            "name": "Goats",
            "director": {
                "id": 1657316,
                "username": "Mandalex12",
                "country": "ch",
                "icon": "https://user-uploads.online-go.com/8bbcf253445d16979e882f43f883e2a3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 890.4078423507616,
                        "deviation": 61.44817336633367,
                        "volatility": 0.06005720043510454
                    }
                },
                "ranking": 12.229713136807625,
                "professional": false,
                "ui_class": ""
            },
            "description": "Pour le groupe GOATS",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 3000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15790,
                "name": "GOATS 8-)",
                "summary": "Inscrivez-vous on fera beaucoup de tournoi?",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/af95ed7ac1cf62ba63ab46695dad90ea-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-12-20T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-12-20T16:00:55.699432Z",
            "ended": "2025-12-20T16:29:21.597793Z",
            "start_waiting": "2025-12-20T16:00:55.502655Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/af95ed7ac1cf62ba63ab46695dad90ea-15.png",
            "player_count": 12,
            "ranked": true
        }
    ]
}