Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=3527
{ "count": 59608, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=3528", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=3526", "results": [ { "id": 94205, "name": "PG DDK 13x13 October 2022 Correspondence", "director": { "id": 236345, "username": "Amarantz99", "country": "us", "icon": "https://secure.gravatar.com/avatar/3b1b5e31f44e7a37574e78b54af6a512?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1290.2387020766212, "deviation": 60.755794103822076, "volatility": 0.05978588582912076 } }, "ranking": 20.816115573063694, "professional": false, "ui_class": "supporter" }, "description": "DDK Proving Ground Please your self if advance to 9k or higher. \n\nThank you", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 96000, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 864000, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7228, "name": "DDK Proving Grounds (Double Digit Kyu)", "summary": "A place for DDK's to play against other DDK's without fear of SDK's trying to hop in. 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"started": "2023-04-30T05:31:49.573274Z", "ended": "2023-04-30T06:12:17.687068Z", "start_waiting": "2023-04-30T05:31:49.491161Z", "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": 69018, "name": "19x19 Hong Kong 25k - 7k players Christmas Countdown Tournament", "director": { "id": 848322, "username": "Supercar Enthusiast", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/a2dcae9a671592e465d50df9c3bfc7c8-64.png", "ratings": { "version": 5, "overall": { "rating": 1065.5038583007258, "deviation": 64.86043351907522, "volatility": 0.059996647045095906 } }, "ranking": 16.385681352843154, "professional": false, "ui_class": "" }, "description": "MERRY CHIRSTMAS!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 631680, "time_control_parameters": { "system": "fischer", "time_control": "fischer", 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"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-15.png", "player_count": 15, "ranked": true }, { "id": 99146, "name": "Live 9x9 Double Elimination Tournament 2023-01-20 06:30", "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:20260511T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-11T10:00:49.585393Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, 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"2023-05-01T06:30:49.760377Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-05-01T06:31:49.943268Z", "ended": "2023-05-01T07:15:53.488718Z", "start_waiting": "2023-05-01T06:31:49.784373Z", "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": 98791, "name": "どうする新春囲碁大会", "director": { "id": 788184, "username": "f_uenoyama", "country": "jp", "icon": "https://secure.gravatar.com/avatar/acdee1cb9e308c99bb0cfbf83b3108ed?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1893.2492921001538, "deviation": 63.809210110372014, "volatility": 0.06006277432250136 } }, "ranking": 29.69338388010965, "professional": false, "ui_class": "" }, "description": "あけましておめでとうございます。\n前回同様スイス方式での新春トーナメントを作成しました。ゆっくり打って頂けます。参加よろしくお願い致します。", "schedule": 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