Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=2085
{ "count": 61009, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=2086", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=2084", "results": [ { "id": 40825, "name": "Live 9x9 Double Elimination Tournament 2018-09-13 10:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260912T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-12T14:00:36.247456Z", 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"analysis_enabled": true, "exclusivity": "group", "started": "2021-09-02T16:05:28.430281Z", "ended": "2021-09-02T17:03:10.594258Z", "start_waiting": "2021-09-02T16:05:28.019657Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true }, { "id": 40952, "name": "ქართველების ტურნირი", "director": { "id": 21742, "username": "დათო", "country": "ge", "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.217274395995, "deviation": 97.40479902700517, "volatility": 0.06013689069472163 } }, "ranking": 33.04533320130458, "professional": false, "ui_class": "" }, "description": "გავარდნა ორ წაგებაზე", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 10, "time_control_parameters": { "period_time": 40, "main_time": 180, "system": "canadian", "pause_on_weekends": false, "time_control": "canadian", "stones_per_period": 5, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - საქართველოს გოს ფედერაცია", "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 270, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2018-09-17T18:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-09-17T18:00:05.014682Z", "ended": "2018-09-17T18:23:23.698418Z", "start_waiting": "2018-09-17T18:00:04.560123Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 4, "ranked": true }, { "id": 79776, "name": "Live 9x9 Double Elimination Tournament 2021-09-06 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260912T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-12T14:00:36.247456Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", 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"analysis_enabled": false, "exclusivity": "open", "started": "2021-09-06T14:30:29.776488Z", "ended": "2021-09-06T15:28:16.427913Z", "start_waiting": "2021-09-06T14:30:29.556003Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 6, "ranked": true }, { "id": 40980, "name": "ქართველების ტურნირი", "director": { "id": 21742, "username": "დათო", "country": "ge", "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.217274395995, "deviation": 97.40479902700517, "volatility": 0.06013689069472163 } }, "ranking": 33.04533320130458, "professional": false, "ui_class": "" }, "description": "ორ წაგებაზე გავარდნა", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 16, "time_control_parameters": { "period_time": 50, "main_time": 600, "system": "canadian", 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"2018-09-23T18:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-09-23T18:00:08.842954Z", "ended": "2018-09-23T18:41:07.848450Z", "start_waiting": "2018-09-23T18:00:08.098395Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 6, "ranked": true }, { "id": 19946, "name": "SUSTC统计机器学习围棋预赛", "director": { "id": 354308, "username": "ssdxshcx", "country": "un", "icon": "https://secure.gravatar.com/avatar/9f712ee2a5c6c74ed62eb9e02a2fe538?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1958.7962743888888, "deviation": 162.39361139211942, "volatility": 0.05999243871894887 } }, "ranking": 30.481307643997052, "professional": false, "ui_class": "provisional" }, "description": "SUSTC统计机器学习围棋预赛", "schedule": null, "title": null, 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"ranked": true } ] }
