Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=is_open&page=1908
{ "count": 59171, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=is_open&page=1909", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=is_open&page=1907", "results": [ { "id": 125490, "name": "Blitz 13x13 Swiss Tournament 2025-02-16 15:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260330T110000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-03-30T11:00:11.409576Z", "lead_time_seconds": 1800, 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