Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=ended&page=4193
{ "count": 58880, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=ended&page=4194", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=ended&page=4192", "results": [ { "id": 98761, "name": "黃星澄Sofie 岑老師", "director": { "id": 818416, "username": "傳碁學園", "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": "黃星澄Sofie 岑老師", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { 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false, "exclusivity": "group", "started": "2023-01-09T06:44:49.421884Z", "ended": "2023-01-09T07:06:20.519702Z", "start_waiting": "2023-01-09T06:44:49.351321Z", "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": 95128, "name": "2022/23圍棋校隊C組第一次循環賽", "director": { "id": 922720, "username": "go27082708", "country": "un", "icon": "https://secure.gravatar.com/avatar/b3e7f690c33f687a9632741520125809?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1672.901993865096, "deviation": 100.67878366607673, "volatility": 0.060036885678894314 } }, "ranking": 26.82892520728808, "professional": false, "ui_class": "" }, "description": "2022/23圍棋校隊C組第一次循環賽", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 26880, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", 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