Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-id&page=3367
{ "count": 59489, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=3368", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=3366", "results": [ { "id": 63055, "name": "Live 9x9 Double Elimination Tournament 2020-07-13 10:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260227T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-02-27T14:00:40.392643Z", "lead_time_seconds": 1800, 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"open", "started": "2020-07-13T02:30:46.957684Z", "ended": "2020-07-13T03:04:13.658696Z", "start_waiting": "2020-07-13T02:30:46.425294Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 63042, "name": "Slope 9x9 Tournament", "director": { "id": 808465, "username": "Pookilicious", "country": "us", "icon": "https://user-uploads.online-go.com/9e957fa0cff69fabac1bb4342ec89d70-64.png", "ratings": { "version": 5, "overall": { "rating": 1335.8434823116966, "deviation": 67.96883329004126, "volatility": 0.059620836581225814 } }, "ranking": 21.620246395325232, "professional": false, "ui_class": "" }, "description": "TEST YOUR INTELLECTUAL MIGHT!!!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 70, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": 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"https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true } ] }
