Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-players_start&page=3056
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"subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-27T13:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-11-19T21:30:29.298484Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-11-19T21:30:30.782939Z", "ended": "2021-11-19T22:10:51.897876Z", "start_waiting": "2021-11-19T21:30:30.628282Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 85903, "name": "Blitz 19x19 Elimination Tournament 2022-02-09 09:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260527T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-27T09:00:16.811908Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, 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"2022-02-09T09:30:52.801079Z", "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 }, { "id": 97554, "name": "20221206 glh", "director": { "id": 1244858, "username": "OuiHuang", "country": "un", "icon": "https://user-uploads.online-go.com/2d481e55091901790a0e3d4ec858df68-64.png", "ratings": { "version": 5, "overall": { "rating": 1494.5235725212126, "deviation": 244.9241207998878, "volatility": 0.05999960093014691 } }, "ranking": 24.218707986463993, "professional": false, "ui_class": "provisional" }, "description": "20221206 glh", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 17, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 420, "period_time": 10, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12577, "name": "Go Life Harmony", "summary": "กลุ่มเรียนรู้หมากล้อมเพื่อฝึกสติสมาธิและการประยุกต์ใช้ในชีวิต\nโดย อ.อุ๋ย นพเมศฐ์ สุวรรณนามัย", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 22, "icon": "https://user-uploads.online-go.com/818648bad5a793d403b09fd08146b804-64.png" }, "auto_start_on_max": false, "time_start": "2022-12-06T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-06T13:09:06.874042Z", "ended": "2022-12-06T13:43:27.957992Z", "start_waiting": "2022-12-06T13:09:06.506904Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/818648bad5a793d403b09fd08146b804-15.png", "player_count": 12, "ranked": true }, { "id": 83415, "name": "Blitz 19x19 Elimination Tournament 2021-12-07 17:30", "director": { "id": 4, "username": 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"subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-01-25T22:30:29.041430Z", "ended": "2022-01-25T23:03:17.593102Z", "start_waiting": "2022-01-25T22:30:28.818380Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true } ] }
