Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=1066
{ "count": 59543, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=1067", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=1065", "results": [ { "id": 63408, "name": "Live 9x9 Double Elimination Tournament 2020-07-22 06:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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:20260501T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-01T22:00:48.850759Z", 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"id": 60081, "name": "test tournament", "director": { "id": 107637, "username": "Xinemus", "country": "nl", "icon": "https://user-uploads.online-go.com/2d05e4a9e51eca7dc1107de5d67093b4-64.png", "ratings": { "version": 5, "overall": { "rating": 1492.6817254949951, "deviation": 113.2082868899546, "volatility": 0.05999442923015108 } }, "ranking": 24.19016039109881, "professional": false, "ui_class": "" }, "description": "test tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5574, "name": "Utrecht", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": 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"25", "lower_bar": "15", "group_size": 4, "maximum_players": 1000 }, "next_run": "2026-05-04T17:00:00Z", "base_points": "30.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2018-06-23T17:00:34.795460Z", "players_start": 60, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2018-06-23T17:01:26.748758Z", "ended": "2020-04-23T02:47:10.941349Z", "start_waiting": "2018-06-23T17:01:09.776706Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 91, "ranked": true }, { "id": 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true, "group": { "id": 4456, "name": "Our Go House", "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 160, "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-23T05:18:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-04-23T05:18:50.206010Z", "ended": "2020-04-23T05:18:50.297077Z", "start_waiting": "2020-04-23T05:18:50.163433Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png", "player_count": 0, "ranked": true }, { "id": 59487, "name": "test tourney 2", "director": { "id": 444278, "username": "Haze with a Z", "country": "_LGBT", "icon": 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