Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=3457
{ "count": 59701, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3458", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3456", "results": [ { "id": 58748, "name": "Oslo goclubs 4th sunday tournament", "director": { "id": 129505, "username": "deleted-ae441818-3b6f-48eb-a451-ccd4f5131dc5", "country": "np", "icon": "https://secure.gravatar.com/avatar/dc8684af2c5b3e637f6c927fd95f24c5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1613.3173727351939, "deviation": 61.50773278213506, "volatility": 0.06016202824320275 } }, "ranking": 25.98933720911377, "professional": false, "ui_class": "" }, "description": "Happy easter! What is the best way to celebrate such a joyous occation you ask? 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"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 58707, "name": "Simple Correspondence 19x19 ALL 2020 MAY", "director": { "id": 732922, "username": "woolpark", "country": "us", "icon": "https://user-uploads.online-go.com/c9b9a16afe87a94e5a79c216c5b7f9b4-64.png", "ratings": { "version": 5, "overall": { "rating": 1448.2613456324239, "deviation": 74.13670102782378, "volatility": 0.059982418884699545 } }, "ranking": 23.490786089025057, "professional": false, "ui_class": "" }, "description": "No analysis. Counting is good for you.\n\nEnjoy!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5017, "name": "Simple Correspondence", "summary": "2 days per move. 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"ended": "2025-12-22T21:12:38.852852Z", "start_waiting": "2025-10-03T19:00:49.295140Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true } ] }
