List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-exclude_provisional&page=6080
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60792,
    "next": null,
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclude_provisional&page=6079",
    "results": [
        {
            "id": 103771,
            "name": "一個棋賽一個棋賽一個棋賽一個棋賽一個棋賽",
            "director": {
                "id": 1346582,
                "username": "林天舒huhx",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/1f44b26a614dc2ff18f6c6f64687a4ba-64.png",
                "ratings": {
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                        "deviation": 122.46179415141465,
                        "volatility": 0.060013576597944304
                    }
                },
                "ranking": 21.95640664829912,
                "professional": false,
                "ui_class": ""
            },
            "description": "希望大家踴躍參加",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 3714,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
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                "pause_on_weekends": false,
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                "period_time": 3600,
                "periods": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13221,
                "name": "Aisksk",
                "summary": "Aisksk,s",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/785079b411ce36aa3277688b219696bb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-29T12:00:00Z",
            "players_start": 1000,
            "first_pairing_method": "slide",
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            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-30T20:17:40.820597Z",
            "ended": "2025-09-08T20:18:18.236423Z",
            "start_waiting": "2025-08-30T20:17:40.741257Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/785079b411ce36aa3277688b219696bb-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 80466,
            "name": "9x9 games",
            "director": {
                "id": 1044601,
                "username": "senseihk",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/cdd1c81710571c60e6ca7c93b8674063?s=64&d=retro",
                "ratings": {
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                        "volatility": 0.060008490664285076
                    }
                },
                "ranking": 34.463891257409,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "9x9 games",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 26880,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10177,
                "name": "SGA-Tournament",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 42,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-09-23T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-09-23T12:16:50.918095Z",
            "ended": "2021-09-28T06:19:48.532772Z",
            "start_waiting": "2021-09-23T12:16:50.732570Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        }
    ]
}