Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=rules&page=3147
{ "count": 58964, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=3148", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=3146", "results": [ { "id": 76984, "name": "Live 19x19 Swiss Tournament 2021-07-02 08:30", "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 Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260314T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-03-14T20:00:11.083329Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-03-15T00:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-07-02T08:30:47.791592Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-02T08:30:49.344772Z", "ended": "2021-07-02T10:51:10.203484Z", "start_waiting": "2021-07-02T08:30:49.151794Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 78162, "name": "Go Win!", "director": { "id": 654168, "username": "Melovy", "country": "sg", "icon": "https://user-uploads.online-go.com/c279d2a10883516ad8f855553763576f-64.png", "ratings": { "version": 5, "overall": { "rating": 1604.2274745860072, "deviation": 107.58418581163765, "volatility": 0.05976481318080775 } }, "ranking": 25.858534555554265, "professional": false, "ui_class": "" }, "description": "Help us to improve", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 600, "max_time": 600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. 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"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 71289, "name": "world king go players", "director": { "id": 918008, "username": "MarufTuran", "country": "tr", "icon": "https://user-uploads.online-go.com/47d9443e37af3fae6d7ddcb879a88d3f-64.png", "ratings": { "version": 5, "overall": { "rating": 988.6843547678329, "deviation": 74.75737346029045, "volatility": 0.060013753387379645 } }, "ranking": 14.65341435859654, "professional": false, "ui_class": "" }, "description": "토너먼트는 연습과 게임 개발 모두를위한 재미로 시작되었습니다.\n\nThe tournament started with fun in terms of practice and game development.\n\nTurnuva, pratik ve oyun geliştirme açısından eğlenceli başladı.", "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, 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