Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=3014
{ "count": 59014, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3015", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3013", "results": [ { "id": 115738, "name": "Correspondence 13x13 RoundRobin 2024-05-06 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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260317T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-03-17T19:00:13.034128Z", "lead_time_seconds": 86400, 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"main_time": 120, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2, "name": "NYC", "summary": "Brooklyn!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 35, "icon": "https://user-uploads.online-go.com/dd763a712f8b6c27819575432dd0aa0f-64.png" }, "auto_start_on_max": false, "time_start": "2015-07-22T17:01:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 6, "max_ranking": 16, "analysis_enabled": false, "exclusivity": "open", "started": "2015-07-22T17:01:06.562830Z", "ended": "2015-07-22T17:20:41.212692Z", "start_waiting": "2015-07-22T17:01:06.376863Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/dd763a712f8b6c27819575432dd0aa0f-15.png", "player_count": 5, "ranked": true }, { "id": 9302, "name": "Correspondence 13x13 RoundRobin 2015-07-23 01:00", "director": { "id": 4, "username": 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