Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5597
{ "count": 60790, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5598", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5596", "results": [ { "id": 101040, "name": "Master cup", "director": { "id": 1241190, "username": "Konnkichi", "country": "jp", "icon": "https://secure.gravatar.com/avatar/01e4b56e48aeb778ad1f7380af4207d4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1142.1110048871838, "deviation": 69.5481656488279, "volatility": 0.05999407916829916 } }, "ranking": 17.99299777556555, "professional": false, "ui_class": "" }, "description": "Fight", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18120, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2023-03-18T11:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-03-18T11:00:11.626609Z", "ended": "2023-11-13T05:04:04.683757Z", "start_waiting": "2023-03-18T11:00:11.478125Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 6, "ranked": true }, { "id": 127233, "name": "egegeegeg", "director": { "id": 1751002, "username": "nahuel..randomm", "country": "uy", "icon": "https://secure.gravatar.com/avatar/ae7bcba2ea685d80fd055b70d34033d2?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1261.1707102838477, "deviation": 82.47344759086381, "volatility": 0.06005080718905144 } }, "ranking": 20.28860076194968, "professional": false, "ui_class": "" }, "description": "fvdfvsfdvd", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11320, "name": "Україна", "summary": "", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 26, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-04-07T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-07T17:00:14.193604Z", "ended": "2025-04-07T17:28:14.881395Z", "start_waiting": "2025-04-07T17:00:14.139448Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 87052, "name": "YOla #8 9x9", "director": { "id": 1031007, "username": "Yusnail", "country": "ru", "icon": "https://user-uploads.online-go.com/2688b31bfbbad10ee860fd82c8fbcb37-64.png", "ratings": { "version": 5, "overall": { "rating": 980.9243127295128, "deviation": 69.90563792018483, "volatility": 0.05997554630407915 } }, "ranking": 14.470996494898612, "professional": false, "ui_class": "" }, "description": "Турнир для игры между участниками группы Йошкар-Ола для совместных игр и их разборов :)\n\nХардовый вариант :)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 6720, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9933, "name": "Йошкар-Ола", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 26, "icon": "https://user-uploads.online-go.com/a546d95660d9b568663a54fd2e5522b5-64.png" }, "auto_start_on_max": false, "time_start": "2022-03-11T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2022-03-11T16:00:11.539903Z", "ended": "2022-03-31T17:06:15.869076Z", "start_waiting": "2022-03-11T16:00:11.384246Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/a546d95660d9b568663a54fd2e5522b5-15.png", "player_count": 6, "ranked": true }, { "id": 132614, "name": "9x9 Open League #128", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1440.9445326727584, "deviation": 71.76569984976463, "volatility": 0.06028442404074632 } }, "ranking": 23.373532705735233, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 716, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2025-09-28T19:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-09-28T03:30:52.900888Z", "ended": "2025-11-21T08:39:06.868902Z", "start_waiting": "2025-09-28T03:30:52.222978Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 10, "ranked": true }, { "id": 138196, "name": "ซ้อมแข่งขัน", "director": { "id": 1834808, "username": "CP12", "country": "un", "icon": "https://secure.gravatar.com/avatar/9e6657edb905f03c794b5126e0930eff?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 718.3342462557268, "deviation": 157.18203853328103, "volatility": 0.060000465207427335 } }, "ranking": 7.258375118164892, "professional": false, "ui_class": "" }, "description": "ซ้อมแข่งขัน", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "rapid", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16274, "name": "หมากล้อม ล้อมใจ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 31, "icon": "https://user-uploads.online-go.com/f1ebbdbad8e7da980156e1af70e2c954-64.png" }, "auto_start_on_max": true, "time_start": "2026-03-12T03:40:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-03-12T03:40:45.398308Z", "ended": "2026-03-12T04:13:59.020862Z", "start_waiting": "2026-03-12T03:40:45.052353Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/f1ebbdbad8e7da980156e1af70e2c954-15.png", "player_count": 16, "ranked": false }, { "id": 36511, "name": "04/19/2018", "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": "04/19/2018", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 41, "time_control_parameters": { "period_time": 40, "main_time": 120, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 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": "2018-04-19T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2018-04-19T18:00:41.272863Z", "ended": "2018-04-19T18:32:15.420840Z", "start_waiting": "2018-04-19T18:00:40.472870Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 4, "ranked": true }, { "id": 89420, "name": "Teaching League 3", "director": { "id": 1095664, "username": "USE17", "country": "un", "icon": "https://secure.gravatar.com/avatar/8a6e68aaae476904d26cb7a7372643ea?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1188.792006203979, "deviation": 61.76404829061147, "volatility": 0.0606255655038105 } }, "ranking": 18.920372006199532, "professional": false, "ui_class": "" }, "description": "Beginner tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 40, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 28, "name": "Teaching League", "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4513, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-01T15:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-05-01T15:00:56.618338Z", "ended": "2022-05-01T15:12:34.067273Z", "start_waiting": "2022-05-01T15:00:56.520653Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png", "player_count": 4, "ranked": true }, { "id": 84855, "name": "2nd International Mandelbrot Cup", "director": { "id": 527014, "username": "deleted-fae04c4c-3738-4477-a91f-f0435f893e32", "country": "gb", "icon": "https://user-uploads.online-go.com/b243196be54f7c40b369dcf90670360e-64.png", "ratings": { "version": 5, "overall": { "rating": 1043.6976545990792, "deviation": 69.08991620947712, "volatility": 0.05998374323037165 } }, "ranking": 15.90698683292563, "professional": false, "ui_class": "" }, "description": "In honour of Benoit Mandelbrot a mathematician famous for the Mandelbrot set. The Mandelbrot set is one of the most beautiful bits of maths showing all values of c in which the corresponding Julia set of z->z^2+c is connected.\n\n…maybe our games of Go demonstrate something of the fractal properties that we see in the Mandelbrot set.\n\nWho has what it takes to hold the second title!\n\nJoin in and have fun.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 37, "name": "UK ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 73, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-01-17T23:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-17T23:00:36.762227Z", "ended": "2022-01-29T23:17:15.677991Z", "start_waiting": "2022-01-17T23:00:36.686084Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 37047, "name": "1° Torneo Apócrifo", "director": { "id": 390593, "username": "Kruxo", "country": "ar", "icon": "https://user-uploads.online-go.com/8001c7838c1c8804449d184300346180-64.png", "ratings": { "version": 5, "overall": { "rating": 1560.6939060406426, "deviation": 60.820590421785, "volatility": 0.05999803960038326 } }, "ranking": 25.2216367898417, "professional": false, "ui_class": "" }, "description": "Torneo de prueba para ver que onda. \nFischer, tipo Suizo", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2159, "name": "Liga de Principiantes de AAGO", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 34, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-05-08T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2018-05-08T18:00:34.023406Z", "ended": "2019-05-31T18:17:07.398311Z", "start_waiting": "2018-05-08T18:00:32.990681Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 11, "ranked": true }, { "id": 142182, "name": "第14回 囲碁を楽しもう大会", "director": { "id": 1997867, "username": "LINNKU", "country": "jp", "icon": "https://user-uploads.online-go.com/149cc31ab23ee78d65e1987b29f39c5e-64.png", "ratings": { "version": 5, "overall": { "rating": 981.2213098672103, "deviation": 62.642307983186235, "volatility": 0.059973177427690406 } }, "ranking": 14.478004622848978, "professional": false, "ui_class": "" }, "description": "囲碁を楽しみながら勝ち抜いていきましょう。", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 3600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16264, "name": "9x9 13x13 19x19 123 ! !", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 16, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-07-18T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-07-18T05:00:48.757537Z", "ended": "2026-07-18T05:50:05.036796Z", "start_waiting": "2026-07-18T05:00:48.620166Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 11, "ranked": true } ] }
