Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-ended&page=966
{ "count": 59261, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=967", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=965", "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:20260131T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-01-31T19:01:04.877810Z", "lead_time_seconds": 86400, 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"periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2024-05-09T10:30:03.016382Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-05-09T10:31:03.151454Z", "ended": "2024-05-09T10:56:08.969861Z", "start_waiting": "2024-05-09T10:31:03.017436Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 115575, "name": "Best tournament ever!😝😝😝", "director": { "id": 1265911, "username": "WillZ", "country": "ca", "icon": "https://user-uploads.online-go.com/57b72eb841ee2184293939760d71a983-64.png", "ratings": { "version": 5, "overall": { "rating": 1751.3051523670226, "deviation": 64.23283074115632, "volatility": 0.05989999446927422 } }, "ranking": 27.889229286414523, "professional": 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