Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-is_open&page=538
{ "count": 58874, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-is_open&page=539", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-is_open&page=537", "results": [ { "id": 9623, "name": "Fight Club´s \"Fair Fights\" #4", "director": { "id": 91463, "username": "petit", "country": "001", "icon": "https://user-uploads.online-go.com/fa3db5dae6a1029dc200cabda72dd8d3-64.png", "ratings": { "version": 5, "overall": { "rating": 1592.6954080290957, "deviation": 65.36061228637242, "volatility": 0.05968997028479681 } }, "ranking": 25.691518641473003, "professional": false, "ui_class": "" }, "description": "\"enjoy the procedure and the goal will unfold\"\n\nits a fair fight so the handicap is enabled", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 43200 }, 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"player_count": 4, "ranked": true }, { "id": 29560, "name": "Blitz 19x19 Elimination Tournament 2017-08-19 17:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20251230T050000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2025-12-30T05:00:45.530259Z", "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, 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"slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-06-22T10:30:52.903890Z", "ended": "2016-06-22T11:11:43.490775Z", "start_waiting": "2016-06-22T10:30:52.789387Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 17886, "name": "Just for fun #2 - June 2016", "director": { "id": 304968, "username": "Treble Clef", "country": "vn", "icon": "https://user-uploads.online-go.com/1d9ec8692530e30a9b68aa8a0918f57c-64.png", "ratings": { "version": 5, "overall": { "rating": 2404.5762462647212, "deviation": 67.42580316388067, "volatility": 0.06008513443567981 } }, "ranking": 35.228065877337876, "professional": false, "ui_class": "" }, "description": "In this tournament I used to Fischer instead of Byo-Yomi", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 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Join, play tournaments, and have fun. 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