Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=303
{ "count": 58967, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=304", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=302", "results": [ { "id": 113269, "name": "Tháng 2/2024: Giải đấu nội bộ Xóm Cờ Vây: Rank 1 (25-12Kyu)", "director": { "id": 1429815, "username": "Văn Vương", "country": "vn", "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png", "ratings": { "version": 5, "overall": { "rating": 1692.9502511083929, "deviation": 107.6512440342584, "volatility": 0.060001220676664156 } }, "ranking": 27.10470834345674, "professional": false, "ui_class": "" }, "description": "Giải đấu nội bộ Xóm Cờ Vây: Rank 1 (25-12Kyu) Tháng 2/2024\n- Các bạn vui lòng gia nhập Xóm Cờ Vây để tham gia giải đấu. \n- Giải đấu mang tính chất giao lưu, vui là chính.\n- Giải đấu được tổ chức định kỳ hàng tháng:\n+ Tuần 1: Rank 1: 25-12kyu\n+ Tuần 2: Rank 2: 11-5kyu\n+ Tuần 3: Rank 3: 4 kyu - 3 dan", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 180, "period_time": 20, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13517, "name": "Xóm Cờ Vây", "summary": "Xóm Cờ Vây là một cộng đồng chơi cờ vây trực tuyến của các kỳ thủ cờ vây Việt Nam, do kỳ thủ Vương Đánh Cờ Vây thành lập, nhằm giúp đỡ những người muốn học chơi cờ vây ở Việt Nam.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 568, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png" }, "auto_start_on_max": false, "time_start": "2024-03-02T13:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 18, "analysis_enabled": true, "exclusivity": "group", "started": "2024-03-02T13:00:31.355671Z", "ended": "2024-03-02T13:55:51.846918Z", "start_waiting": "2024-03-02T13:00:30.930901Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-15.png", "player_count": 27, "ranked": true }, { "id": 15805, "name": "Blitz 13x13 Swiss Tournament 2016-03-17 19:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260314T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-03-14T23:00:11.127353Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "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": "2026-03-15T03:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-03-17T19:30:01.255123Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-03-17T19:30:03.272009Z", "ended": "2016-03-17T20:27:29.363910Z", "start_waiting": "2016-03-17T19:30:02.794686Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 9, "ranked": true }, { "id": 135350, "name": "19x19 Open D.E. 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