Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-players_start&page=2951
{ "count": 59087, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-players_start&page=2952", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-players_start&page=2950", "results": [ { "id": 16525, "name": "Live 9x9 Double Elimination Tournament 2016-04-11 22:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260322T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-22T18:00:19.603855Z", 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19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 44712, "name": "16k-10k", "director": { "id": 363322, "username": "Viktor_P", "country": "ru", "icon": "https://secure.gravatar.com/avatar/10de74e57efd2e1ded0f105eb35bba1f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1456.2648771476502, "deviation": 66.86093638217696, "volatility": 0.060035759748335964 } }, "ranking": 23.61836780756755, "professional": false, "ui_class": "" }, "description": "16k-10k", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1679, "name": "Сообщество (для) новичков 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"exclude_provisional": true, "group": { "id": 1098, "name": "One Arbitrary Group", "summary": "Miscellaneous puzzles and games. 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"2019-03-08T18:31:53.411823Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true } ] }