Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=3946
{ "count": 59145, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=3947", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=3945", "results": [ { "id": 128371, "name": "Correspondence 19x19 RoundRobin 2025-05-12 19:00", "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 Site-wide 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", "lead_time_seconds": 86400, 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