Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=788
{ "count": 59355, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=789", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=787", "results": [ { "id": 129091, "name": "9x9 Mini League 10k-25k #304", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1378.8621286869252, "deviation": 66.61260604697289, "volatility": 0.060203637791238884 } }, "ranking": 22.354001857791825, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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"group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-16T10:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-05-07T14:30:54.386393Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-05-07T14:31:54.460957Z", "ended": "2025-05-07T15:30:33.270723Z", "start_waiting": "2025-05-07T14:31:54.387470Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 6, "ranked": true }, { "id": 51067, "name": "Canadian Open September 2019 9x9", "director": { "id": 33792, "username": "deleted-e8f64a4c-6d99-4c22-ae3c-aacdf16941a9", "country": "zz", "icon": "https://user-uploads.online-go.com/b40446e0ef59e0abf04f8ed9be5ca84b-64.png", "ratings": { "version": 5, "overall": { "rating": 1622.3831471314238, "deviation": 67.06012209323173, "volatility": 0.06060078427531681 } }, "ranking": 26.119060726576542, "professional": false, "ui_class": "" }, "description": "Welcome to the unoffical Canadian Open let us have fun series of tournaments.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 39, "name": "Canadian Go Players", "summary": "Canadian Go Association", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, 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"player_count": 5, "ranked": true } ] }
