Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5386
{ "count": 59570, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5387", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5385", "results": [ { "id": 112588, "name": "13x13 Open D.E. Cup #38", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1302.5634718234464, "deviation": 69.06809206244723, "volatility": 0.060209056214312356 } }, "ranking": 21.036202220240828, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. 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"max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2026-03-22T00:35:19.395357Z", "ended": "2026-03-22T01:05:27.593351Z", "start_waiting": "2026-03-22T00:35:19.297368Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 83923, "name": "Correspondence Weekly McMahon 19x19 2021-12-25 17:00", "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": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260504T170000Z\nRRULE:FREQ=WEEKLY", "active": 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6, "ranked": true } ] }
