Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=5555
{ "count": 59067, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=5556", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=5554", "results": [ { "id": 3796, "name": "Live 19x19 Swiss Tournament 2014-12-29 20:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260321T120000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-03-21T12:00:19.364032Z", 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null, "auto_start_on_max": false, "time_start": "2020-05-26T19:30:57.272580Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-26T19:31:56.488888Z", "ended": "2020-05-26T20:25:34.502309Z", "start_waiting": "2020-05-26T19:31:55.882048Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 8, "ranked": true }, { "id": 113675, "name": "kyu level D.E 13x13", "director": { "id": 1526641, "username": "deleted-ec14c2f0-3704-4c2b-a6c2-c566e50830c4", "country": "kr", "icon": "https://user-uploads.online-go.com/18e2706f538453ab94e842fccead3b50-64.png", "ratings": { "version": 5, "overall": { "rating": 1220.0293470291979, "deviation": 70.87806465790585, "volatility": 0.06002343012708748 } }, "ranking": 19.520819174599804, "professional": false, "ui_class": "" }, 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