Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1416
{ "count": 60654, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1417", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1415", "results": [ { "id": 60427, "name": "Correspondence 9x9 RoundRobin 2020-05-13 19:00", "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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260815T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-08-15T19:00:29.475937Z", 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"2020-05-13T19:00:37.511960Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-13T19:00:44.696738Z", "ended": "2020-06-29T17:19:14.200568Z", "start_waiting": "2020-05-13T19:00:37.777723Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 31473, "name": "🌏🇨🇳🇯🇵Origins🇰🇷🇺🇸🌎", "director": { "id": 454896, "username": "Yose Yogi", "country": "us", "icon": "https://user-uploads.online-go.com/b85640fac60218f2e7eba0400ea025b4-64.png", "ratings": { "version": 5, "overall": { "rating": 1063.3939164746607, "deviation": 65.51912805468052, "volatility": 0.06000653074330499 } }, "ranking": 16.3397935983016, "professional": false, "ui_class": "" }, "description": "A friendly tournanent in honor or the birth place of Wei Qi, have fun and no 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"time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5651, "name": "İGODözelGRUP", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-05-09T18:30:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2020-05-09T18:23:11.594176Z", "ended": "2020-05-09T18:24:52.133979Z", "start_waiting": "2020-05-09T18:23:11.306204Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 55770, "name": "BASGO Chess & Go Tournament Series 1th", "director": { "id": 680909, "username": "Naci Erdem", "country": "tr", "icon": "https://user-uploads.online-go.com/6905d6ea73c6f243a07e301d31650cef-64.png", "ratings": { "version": 5, "overall": { "rating": 756.8560448505139, "deviation": 71.08402662824182, "volatility": 0.06003015454350726 } }, "ranking": 8.467686792216096, "professional": false, "ui_class": "" }, "description": "Balıkesir Satranç ve Go Kulübünün organizasyonudur.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4358, "name": "BASGO Chess & Go Clup - Balıkesir", "summary": "Balıkesir Satranç ve Go Kulübü", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://user-uploads.online-go.com/749584049c3f3d46faa030696b63687b-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-20T20:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-20T20:00:27.750448Z", "ended": "2020-05-13T17:51:50.740077Z", "start_waiting": "2020-01-20T20:00:27.207383Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/749584049c3f3d46faa030696b63687b-15.png", "player_count": 4, "ranked": true }, { "id": 60286, "name": "Torneio de quarentena 5", "director": { "id": 71636, "username": "riemsdijk", "country": "br", "icon": "https://user-uploads.online-go.com/da901711d8fc89260b88e89b54d973a2-64.png", "ratings": { "version": 5, "overall": { "rating": 2091.093832315677, "deviation": 108.62108201284576, "volatility": 0.06007502496950065 } }, "ranking": 31.994325781222933, "professional": false, "ui_class": "" }, "description": "Torneio de quarentena 5", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3811, "name": "Aulas de Go com FHvR", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 39, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-05-10T18:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-10T18:00:34.040726Z", "ended": "2020-05-10T21:20:31.746800Z", "start_waiting": "2020-05-10T18:00:33.409131Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true }, { "id": 60473, "name": "ბლიც 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": 2, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 1, "initial_time": 90, "max_time": 90 }, "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": "2020-05-13T18:10:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-13T18:10:36.491263Z", "ended": "2020-05-13T18:29:43.429736Z", "start_waiting": "2020-05-13T18:10:35.755861Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 6, "ranked": true }, { "id": 98272, "name": "19×19(ハンディ自由）", "director": { "id": 416935, "username": "Audrey07", "country": "_ASEAN", "icon": "https://user-uploads.online-go.com/493d6f2deebf947520f58c0b4bad165c-64.png", "ratings": { "version": 5, "overall": { "rating": 1818.1667193178046, "deviation": 72.28392295185553, "volatility": 0.060090579313919736 } }, "ranking": 28.75659924984869, "professional": false, "ui_class": "" }, "description": "置石は自由にどうぞ（中国式）", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 174851, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 172800, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7987, "name": "山梨囲碁愛好会", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/af728d654619df354932eabe96a35364-64.png" }, "auto_start_on_max": false, "time_start": "2022-12-31T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-28T16:48:49.341494Z", "ended": "2024-12-23T13:47:03.818945Z", "start_waiting": "2022-12-28T16:48:49.150761Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/af728d654619df354932eabe96a35364-15.png", "player_count": 8, "ranked": true }, { "id": 60448, "name": "Tournament game", "director": { "id": 736006, "username": "鍾宛彤", "country": "un", "icon": "https://user-uploads.online-go.com/128c9480828be009543e33745dc126ee-64.png", "ratings": { "version": 5, "overall": { "rating": 1851.916304398883, "deviation": 66.88854223337405, "volatility": 0.06012199259618246 } }, "ranking": 29.182379764371195, "professional": false, "ui_class": "" }, "description": "Have fun", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 900 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5671, "name": "Go playhouse ", "summary": "Have fun ^^", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 0, "icon": "https://user-uploads.online-go.com/602771e7a8c1048a5781a27fcfc639d8-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-13T05:00:00Z", "players_start": 4, 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"name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260814T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-08-14T19:00:29.871553Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-08-17T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2026-03-09T19:00:21.145094Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2026-03-09T19:00:39.323939Z", "ended": "2026-06-20T02:20:18.824091Z", "start_waiting": "2026-03-09T19:00:38.397600Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 27347, "name": "moroccan group creation ceremony", "director": { "id": 235486, "username": "midoxB", "country": "ma", "icon": "https://user-uploads.online-go.com/2432b6bfd84860128af6c0b8710abb61-64.png", "ratings": { "version": 5, "overall": { "rating": 1318.0505221718197, 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