Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=5210
{ "count": 59925, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5211", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5209", "results": [ { "id": 105911, "name": "3 -> 何奇鴻 4 -> 黃星澄Sofie", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "3 -> 何奇鴻\n4 -> 黃星澄Sofie", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 32, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1500, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "傳碁 C班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-07-30T08:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-07-30T07:43:09.824829Z", "ended": "2023-07-30T08:57:29.147092Z", "start_waiting": "2023-07-30T07:43:09.759839Z", "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": 89346, "name": "Saturday 9x9 Handicap Tournament", "director": { "id": 111624, "username": "FireScourge", "country": "_ASEAN", "icon": "https://user-uploads.online-go.com/4a0fbf3edfdda23ac62471c3b3cf3d29-64.png", "ratings": { "version": 5, "overall": { "rating": 1714.8651461194263, "deviation": 61.09061036622483, "volatility": 0.05988947896228213 } }, "ranking": 27.40245734336522, "professional": false, "ui_class": "supporter" }, "description": "Saturday BeginnerGo 9x9 tournament!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 27, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 180, "period_time": 25, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6269, "name": "BeginnerGo", "summary": "Beginners welcome!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 237, "icon": "https://user-uploads.online-go.com/8b4001e1623b8ecda5a18d11c4c59b3d-64.png" }, "auto_start_on_max": false, "time_start": "2022-04-30T17:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-30T17:00:00.332617Z", "ended": "2022-04-30T18:13:31.259095Z", "start_waiting": "2022-04-30T17:00:00.141606Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/8b4001e1623b8ecda5a18d11c4c59b3d-15.png", "player_count": 10, "ranked": true }, { "id": 139299, "name": "Нужно больше играть партий ВТОРОЙ", "director": { "id": 659128, "username": "Эльфия Ходжер", "country": "ru", "icon": "https://user-uploads.online-go.com/da4f80244d4374a384a34d958df3ca5d-64.png", "ratings": { "version": 5, "overall": { "rating": 1128.3497122652661, "deviation": 70.20562175549698, "volatility": 0.060141874992419964 } }, "ranking": 17.71236942299548, "professional": false, "ui_class": "" }, "description": "Для участников клуба Никонико\nДавайте играть и разбирать ходы...", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 12847, "name": "Nikoniko ДЕТИ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 36, "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-64.png" }, "auto_start_on_max": false, "time_start": "2026-04-17T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-04-17T10:00:56.597482Z", "ended": null, "start_waiting": "2026-04-17T10:00:56.228900Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-15.png", "player_count": 6, "ranked": false }, { "id": 79294, "name": "The Toooo Boring In Home Tournament.", "director": { "id": 936720, "username": "Lucas Liu", "country": "cn", "icon": "https://user-uploads.online-go.com/41d2e9a73442819f2ec4624215a478c8-64.png", "ratings": { "version": 5, "overall": { "rating": 1285.6028632338182, "deviation": 63.05376733640603, "volatility": 0.06005528346930371 } }, "ranking": 20.732787633544536, "professional": false, "ui_class": "" }, "description": "It is Covid 19 and we are bored IN home so I made a tournament like this", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8738, "name": "MINECRAFT", "summary": "HI! This a Group Where People Talk About Minecraft Experiences", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 33, "icon": "https://user-uploads.online-go.com/111be862b965122bc3da49c05e0131ba-64.png" }, "auto_start_on_max": false, "time_start": "2021-08-26T10:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-27T06:31:57.166265Z", "ended": "2022-03-13T17:21:27.235351Z", "start_waiting": "2021-08-27T06:31:56.973291Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/111be862b965122bc3da49c05e0131ba-15.png", "player_count": 4, "ranked": true }, { "id": 38643, "name": "Tournoi ouvert à tous McMahon simultanés", "director": { "id": 523479, "username": "IAMRA", "country": "fr", "icon": "https://user-uploads.online-go.com/445e52eae74410d6192b4d4c2e431bd8-64.png", "ratings": { "version": 5, "overall": { "rating": 1287.3304972562935, "deviation": 63.71065741070965, "volatility": 0.05991837312661036 } }, "ranking": 20.763876455544512, "professional": false, "ui_class": "" }, "description": "Correspondance semi rapide 3 jours max de temps + 10H par coups, Suspension les week end\nCommence le 10 Juillet\nEnjoy and have fun ! :)", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 38880, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 36000, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 95, "name": "France Go Players", "summary": "Le groupe pour les joueurs français!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1310, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png" }, "auto_start_on_max": false, "time_start": "2018-07-10T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-07-10T00:00:19.335939Z", "ended": "2019-05-10T12:06:59.798517Z", "start_waiting": "2018-07-10T00:00:15.474059Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png", "player_count": 12, "ranked": true }, { "id": 76795, "name": "August 5 Handicap tournament", "director": { "id": 380817, "username": "look info döskee", "country": "zz", "icon": "https://user-uploads.online-go.com/9b2153c750a7384cdad630699b7e138d-64.png", "ratings": { "version": 5, "overall": { "rating": 1001.1282744304297, "deviation": 68.63680878166396, "volatility": 0.058646562422007574 } }, "ranking": 14.942969758566955, "professional": false, "ui_class": "" }, "description": "Chinese rules", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 175680, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 172800, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1787, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-05T11:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-05T11:00:07.566118Z", "ended": "2021-11-01T08:15:33.735705Z", "start_waiting": "2021-07-05T11:00:07.236547Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 5, "ranked": true }, { "id": 120624, "name": "19x19 Lovers Game", "director": { "id": 1199397, "username": "WimanJiangYuan", "country": "_United_Federation_of_Planets", "icon": "https://secure.gravatar.com/avatar/992869ec17eae947d63cf78d82186826?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1295.3091930383841, "deviation": 65.27013691176451, "volatility": 0.05998115014273645 } }, "ranking": 20.906914135693675, "professional": false, "ui_class": "" }, "description": "19x19 Game", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 27, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 900, "max_time": 900 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12480, "name": "Who love chess", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-09-29T02:15:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-11-24T12:57:09.690329Z", "ended": "2025-11-24T12:57:48.988806Z", "start_waiting": "2025-11-24T12:57:09.640617Z", "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": 82690, "name": "PSWJ League Round 2", "director": { "id": 656422, "username": "yc_tan", "country": "un", "icon": "https://secure.gravatar.com/avatar/f668362b9c2ca8801a69bc9fde736736?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1805.772278545794, "deviation": 172.489536918797, "volatility": 0.059993868261897614 } }, "ranking": 28.59824535766695, "professional": false, "ui_class": "provisional" }, "description": "League games for PSWJ members", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3794, "name": "WeiqiJB", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 80, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-11-21T07:30:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-11-21T07:30:00.742753Z", "ended": "2021-11-28T08:17:09.718399Z", "start_waiting": "2021-11-28T08:17:09.710511Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 68945, "name": "tournoi dentrainement au go 2", "director": { "id": 875744, "username": "Wayblxck", "country": "eu", "icon": "https://user-uploads.online-go.com/76028927f47cfc9f8c814991151218e1-64.png", "ratings": { "version": 5, "overall": { "rating": 521.4756780574354, "deviation": 63.54323517238367, "volatility": 0.060047374828475046 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "YO LES NEW PLAYERS", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "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": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7486, "name": "Le collège azé", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/9663819b513f337c7b7d3f1707516bac-64.png" }, "auto_start_on_max": true, "time_start": "2020-12-14T10:27:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-12-14T10:27:49.296964Z", "ended": "2020-12-14T10:55:02.111330Z", "start_waiting": "2020-12-14T10:27:49.063178Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9663819b513f337c7b7d3f1707516bac-15.png", "player_count": 3, "ranked": true }, { "id": 81287, "name": "I am A test", "director": { "id": 724030, "username": "andrew.volovich", "country": "gb", "icon": "https://secure.gravatar.com/avatar/fdcffc71cc908e954bdd9378fc2fee89?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1278.5725439289263, "deviation": 68.09158880726012, "volatility": 0.060150526854968855 } }, "ranking": 20.60584444606452, "professional": false, "ui_class": "" }, "description": "Please join", "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", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8262, "name": "Virtuoso Go Association 🕶", "summary": "Group Targets: Participate in our monthly and special event tournaments, Always learn something new, don't be scared to ask to review your games and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 33, "icon": "https://user-uploads.online-go.com/afa15e7b6a8909de8c92a1727546641c-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-13T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 20, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-10-15T12:11:33.032811Z", "ended": "2021-11-15T23:15:42.560450Z", "start_waiting": "2021-10-15T12:11:32.972525Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/afa15e7b6a8909de8c92a1727546641c-15.png", "player_count": 4, "ranked": true } ] }
