Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=ended&page=5453
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"https://user-uploads.online-go.com/6231a1e7c0196672ffdbf399dd0abe09-64.png", "ratings": { "version": 5, "overall": { "rating": 2005.7976413734702, "deviation": 68.7847965368738, "volatility": 0.06015253440415381 } }, "ranking": 31.030232779272676, "professional": false, "ui_class": "" }, "description": "This group has been quiet for a while. 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"2022-11-20T16:00:14.843052Z", "ended": "2025-04-30T02:33:07.869395Z", "start_waiting": "2022-11-20T16:00:14.371941Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 32, "ranked": true }, { "id": 128001, "name": "Live 9x9 Double Elimination Tournament 2025-04-30 02:30", "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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260304T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": 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