Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-first_pairing_method&page=5166
{ "count": 59949, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=5167", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=5165", "results": [ { "id": 97202, "name": "Live 19x19 Swiss Tournament 2022-11-26 12:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260617T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-06-17T20:00:19.464353Z", 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"subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-16T17:00:54.328860Z", "ended": "2022-09-19T05:50:50.886220Z", "start_waiting": "2021-04-16T17:00:42.787314Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 97, "ranked": true }, { "id": 79151, "name": "Chinchoporotos", "director": { "id": 872553, "username": "chinchoporoto", "country": "un", "icon": "https://user-uploads.online-go.com/cb9798174e2b7e76cee3ae3aed48ba6f-64.png", "ratings": { "version": 5, "overall": { "rating": 1131.7531947745783, "deviation": 61.93736183736226, "volatility": 0.05995154141798198 } }, "ranking": 17.782092513394375, "professional": false, "ui_class": "" }, "description": "Chinchoporotos", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { 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