Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=506
{ "count": 59779, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=507", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=505", "results": [ { "id": 78195, "name": "Class B 3-2 30/7/64", "director": { "id": 564908, "username": "Sarawoot Kanya", "country": "th", "icon": "https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1451.1518772700958, "deviation": 64.75698044754064, "volatility": 0.06068329446567833 } }, "ranking": 23.53694427651788, "professional": false, "ui_class": "" }, "description": "Class B 3-2 30/7/64", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 3, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "blitz", "pause_on_weekends": false, "total_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { 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"2026-05-27T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "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": "2021-07-23T18:30:50.458935Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-23T18:30:52.012099Z", "ended": "2021-07-23T19:21:59.559827Z", "start_waiting": "2021-07-23T18:30:51.736483Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 11, "ranked": true }, { "id": 37370, "name": "Summer Lviv 9x9", "director": { "id": 79, "username": "oldyew", "country": "ua", "icon": 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