Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=players_start&page=1966
{ "count": 60967, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=1967", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=1965", "results": [ { "id": 95700, "name": "Live 9x9 Double Elimination Tournament 2022-10-15 18:30", "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:20260908T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-08T10:00:35.482704Z", 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"subsequent_pairing_method": "slaughter", "min_ranking": 23, "max_ranking": 32, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-23T03:00:28.332940Z", "ended": "2022-10-22T14:08:19.765548Z", "start_waiting": "2022-09-23T03:00:27.813954Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png", "player_count": 10, "ranked": true }, { "id": 104864, "name": "Live 9x9 Double Elimination Tournament 2023-06-29 22:30", "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 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