Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=5025
{ "count": 60046, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=5026", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=5024", "results": [ { "id": 21240, "name": "Live 9x9 Double Elimination Tournament 2016-10-06 06:30", "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:20260626T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-06-26T02:00:16.351844Z", 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-08-14T14:30:57.919290Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-08-14T14:31:00.217560Z", "ended": "2016-08-14T15:09:37.466872Z", "start_waiting": "2016-08-14T14:30:59.697315Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 1054, "name": "sucram's 2nd mini-tournament", "director": { "id": 22851, "username": "sucram", "country": "un", "icon": "https://secure.gravatar.com/avatar/9f244aebad7cad00c03cefa7766d84e0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1517.991811771322, "deviation": 65.34340863419284, "volatility": 0.059962921760055986 } }, "ranking": 24.579403724154304, "professional": false, "ui_class": "" }, 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