Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=1105
{ "count": 59347, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=1106", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=1104", "results": [ { "id": 63731, "name": "Ninja warrior super battle", "director": { "id": 795287, "username": "潘溢熙 2", "country": "hk", "icon": "https://secure.gravatar.com/avatar/58abbaa5752201ce7f99524e1dd772b2?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1594.211483792084, "deviation": 64.69246752440104, "volatility": 0.059957521130640096 } }, "ranking": 25.71354448518426, "professional": false, "ui_class": "" }, "description": "Please enter", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 10 }, "is_open": true, "exclude_provisional": false, 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"is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-10-09T19:00:34.675280Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2025-10-09T19:01:34.918688Z", "ended": "2025-12-01T17:42:48.896463Z", "start_waiting": "2025-10-09T19:01:34.675188Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 16668, "name": "rasengan", "director": { "id": 311397, "username": "asifu", "country": "us", "icon": "https://secure.gravatar.com/avatar/c17ec8cfb082294197d05faa2e11c25d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1713.0724182942856, "deviation": 72.7498341750899, "volatility": 0.06007762362575878 } }, "ranking": 27.378243569248408, "professional": false, "ui_class": "" }, "description": "provisional players allowed", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 353, "name": "Four Seasons Tournament Series", "summary": "Серия турниров \"Четыре Сезона\"", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 623, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png" }, "auto_start_on_max": false, "time_start": "2016-04-16T20:20:00Z", "players_start": 5, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-05-04T18:39:10.504780Z", "ended": "2016-07-01T23:53:09.766129Z", "start_waiting": "2016-05-04T18:39:10.396993Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png", "player_count": 5, "ranked": true }, { "id": 15259, "name": "Correspondence 13x13 RoundRobin 2016-02-27 01:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260209T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-02-09T19:00:43.738640Z", 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"2023-09-23T19:01:31.138961Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true } ] }
