Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=453
{ "count": 60158, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=454", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=452", "results": [ { "id": 131783, "name": "Correspondence 13x13 RoundRobin 2025-08-26 19:00", "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 Site-wide Tournament", "schedule": { "id": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260706T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-07-06T19:00:18.231341Z", 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"auto_start_on_max": false, "time_start": "2020-05-15T15:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-15T15:00:32.332006Z", "ended": "2021-02-13T21:13:31.528479Z", "start_waiting": "2020-05-15T15:00:31.938798Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-15.png", "player_count": 12, "ranked": true }, { "id": 39077, "name": "Mieses Go Action Battle Tunier", "director": { "id": 551218, "username": "tuschek", "country": "hr", "icon": "https://secure.gravatar.com/avatar/438e980a0f3c6af4e4242aea47e25126?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1245.762596596582, "deviation": 149.86703808514895, "volatility": 0.06000310150330397 } }, "ranking": 20.004028114966687, "professional": false, "ui_class": "" }, "description": "Hier wird 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