Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=3938
{ "count": 59154, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=3939", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=3937", "results": [ { "id": 22959, "name": "Correspondence 19x19 RoundRobin 2016-12-13 01:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260121T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-01-21T19:00:04.635133Z", 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true, "exclusivity": "open", "started": "2016-04-07T01:00:56.868672Z", "ended": "2016-05-23T19:24:18.047101Z", "start_waiting": "2016-04-07T01:00:55.952017Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 15528, "name": "new 13x13 tournament for begineers with compatible ranks", "director": { "id": 61468, "username": "orplus", "country": "gf", "icon": "https://secure.gravatar.com/avatar/3fb96a4b0aa3ee612875f322da12034f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1407.103511390156, "deviation": 61.92125026532194, "volatility": 0.05962915318746959 } }, "ranking": 22.823361849733868, "professional": false, "ui_class": "" }, "description": "for begineers, without strong players", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", 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