Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=player_count&page=3569
{ "count": 59589, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=player_count&page=3570", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=player_count&page=3568", "results": [ { "id": 29498, "name": "13x13 one-color-go tournament", "director": { "id": 336196, "username": "kickaha", "country": "eu", "icon": "https://user-uploads.online-go.com/823c5fca3fab25405c66070b7869fc02-64.png", "ratings": { "version": 5, "overall": { "rating": 1831.9809750552408, "deviation": 61.085436416764985, "volatility": 0.059910959008936164 } }, "ranking": 28.931825883916172, "professional": false, "ui_class": "supporter" }, "description": "second 13x13 one color go tournament. games should be paused as soon as the tournament starts and players will be responsible for scheduling their games at some point in the not to distant future :D.\n\nfor a discription about how to play one color go please visit the group page. if there are other questions ask away!", 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"2018-01-18T10:02:27.956846Z", "start_waiting": "2017-09-01T15:00:32.816138Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/932ea2aa1a94da488c92133f7f268199-15.png", "player_count": 7, "ranked": true }, { "id": 34214, "name": "Blitz 13x13 Swiss Tournament 2018-02-02 15:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260509T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-05-09T23:00:49.452382Z", 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Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3659, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-04-30T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 19, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2017-04-30T00:00:52.532324Z", "ended": "2018-02-23T13:34:42.598853Z", "start_waiting": "2017-04-30T00:00:51.575682Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 33875, "name": "Live 9x9 Double Elimination Tournament 2018-01-21 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { 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