Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5521
{ "count": 58822, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5522", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5520", "results": [ { "id": 27454, "name": "Blitz 13x13 Swiss Tournament 2017-05-26 11:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20260303T070000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-03-03T07:00:40.909895Z", 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null, "auto_start_on_max": false, "time_start": "2023-10-03T08:30:32.967879Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-10-03T08:31:33.123171Z", "ended": "2023-10-03T09:57:48.864724Z", "start_waiting": "2023-10-03T08:31:32.976446Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 11409, "name": "9x9 Lets go", "director": { "id": 188286, "username": "WaltMario", "country": "us", "icon": "https://user-uploads.online-go.com/bc29c507c3db4c9a5ea311cf1637c29c-64.png", "ratings": { "version": 5, "overall": { "rating": 1322.7027009348121, "deviation": 153.6748501674081, "volatility": 0.059999267907649034 } }, "ranking": 21.391390813821154, "professional": false, "ui_class": "" }, "description": "Lets have a tournament going so we 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Join, play tournaments, and have fun. 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