Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5495
{ "count": 60790, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5496", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5494", "results": [ { "id": 8630, "name": "2015 Trial", "director": { "id": 703, "username": "komi", "country": "za", "icon": "https://secure.gravatar.com/avatar/63e105e892884a412104a76b92d102f2?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1990.4619795982762, "deviation": 68.64712051622031, "volatility": 0.059939209911291244 } }, "ranking": 30.85255547773938, "professional": false, "ui_class": "" }, "description": "2015 Trial", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 28, "time_control_parameters": { "time_control": "canadian", "period_time": 300, "main_time": 1200, "stones_per_period": 20 }, "is_open": true, "exclude_provisional": false, "group": { "id": 33, "name": "South African 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true, "main_time": 259200, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3317, "name": "Akwa-chichirmala", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-05-14T15:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 14, "max_ranking": 17, "analysis_enabled": true, "exclusivity": "open", "started": "2022-05-12T17:13:46.834672Z", "ended": "2022-07-29T17:20:04.640154Z", "start_waiting": "2022-05-12T17:13:46.750565Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 135915, "name": "admi n abuse", "director": { "id": 1898100, "username": "peerempire", "country": "gb", 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0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 600, "max_time": 3600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15890, "name": "Godsqualq", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/07e747448a28726702e77035a0027a11-64.png" }, "auto_start_on_max": true, "time_start": "2025-12-31T11:32:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-31T11:32:45.771146Z", "ended": "2025-12-31T11:59:51.876384Z", "start_waiting": "2025-12-31T11:32:45.706331Z", "board_size": 9, "active_round": null, "icon": 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