Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=531
{ "count": 60194, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=532", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=530", "results": [ { "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": 120487, "name": "Handicap Arena 2024 - 064", "director": { "id": 2408, "username": "richyfourtytwo", "country": "de", "icon": "https://user-uploads.online-go.com/8482108492340cf4f2021653180eb741-64.png", "ratings": { "version": 5, "overall": { "rating": 1544.5224066347039, "deviation": 65.89097959466096, "volatility": 0.05973497645064441 } }, "ranking": 24.980511175311808, "professional": false, "ui_class": "" }, "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 players.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 108, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2024-09-27T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-09-26T15:04:00.983668Z", "ended": "2025-01-11T11:56:08.624841Z", "start_waiting": "2024-09-26T15:04:00.787790Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 5, "ranked": true }, { "id": 57815, "name": "test tournament", "director": { "id": 693837, "username": "skywinder", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/2ea110686fe07ce7fc936d3e87889c85-64.png", "ratings": { "version": 5, "overall": { "rating": 1262.8935032645595, "deviation": 62.58888524686657, "volatility": 0.06002299956295034 } }, "ranking": 20.320202702568142, "professional": false, "ui_class": "" }, "description": "test tournament", "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": 4741, "name": "Go King's group", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-03-22T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-03-22T11:40:44.883450Z", "ended": "2020-04-16T19:04:51.992466Z", "start_waiting": "2020-03-22T11:40:44.686008Z", "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": 39939, "name": "Big Christmas 9x9 Tournament", "director": { "id": 556274, "username": "gohörnchen", "country": "de", "icon": "https://user-uploads.online-go.com/2e45fc6dd1dec33accb87158fec982c5-64.png", "ratings": { "version": 5, "overall": { "rating": 1289.479812429799, "deviation": 64.700585093802, "volatility": 0.060041979531902934 } }, "ranking": 20.802495253069925, "professional": false, "ui_class": "" }, "description": "Let us make a big christmas 9x9 party.\n\nEasy system rules:\nif you win, you get stronger opponents, if you lost, you get an opponent, who lost too.\n7 rounds with max. 1 day per turn.\n\nOpen for everyone.\n\nMerry christmas and a happy new year! :D", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "simple", "speed": "correspondence", "system": "simple", "pause_on_weekends": true, "per_move": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 2737, "name": "Kyu Kat Tournaments", "summary": "Tournaments for all students!", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://user-uploads.online-go.com/03a01427d04fd97f2933d9ddd540393a-64.png" }, "auto_start_on_max": false, "time_start": "2018-12-06T09:00:00Z", "players_start": 30, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-12-06T09:00:44.656946Z", "ended": "2019-04-03T02:45:47.621557Z", "start_waiting": "2018-12-06T09:00:41.754712Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/03a01427d04fd97f2933d9ddd540393a-15.png", "player_count": 44, "ranked": true }, { "id": 35399, "name": "混血权重对抗赛", "director": { "id": 316794, "username": "cngoodboy", "country": "cn", "icon": "https://secure.gravatar.com/avatar/0638fcbbc51021cea80d5cf1d950aa0c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1602.739176790022, "deviation": 63.92219865262247, "volatility": 0.06001847495276778 } }, "ranking": 25.83704752422778, "professional": false, "ui_class": "" }, "description": "让各位展现一下各位混血出的权重的实力,为了避免机子的差异,请使用统一的命令行参数(使用Leela Zero V0.12):\n\nleelaz -g -w weight --noponder -p 30000 --timemanage off -t 1 --gpu 0\n\n请用你的权重文件替换weight。\n时间是最多三天一步的慢棋,因此不用担心。", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 265920, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 259200, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 2285, "name": "Leela Zero-CN", "summary": "这里是Leela Zero的中文群组,让我们携手创建围棋之神!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 69, "icon": "https://user-uploads.online-go.com/fc821f9c7d3dde527936dc771eb64a69-64.png" }, "auto_start_on_max": true, "time_start": "2018-03-30T16:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2018-03-30T16:00:07.179918Z", "ended": "2018-04-17T11:23:25.981631Z", "start_waiting": "2018-03-30T16:00:05.218987Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fc821f9c7d3dde527936dc771eb64a69-15.png", "player_count": 5, "ranked": true }, { "id": 78438, "name": "Hi everyone", "director": { "id": 1024043, "username": "TP5E16", "country": "un", "icon": "https://secure.gravatar.com/avatar/3e2a92866ac9ecc4fc6211e5eaf0778f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1005.166000987073, "deviation": 75.10743503625032, "volatility": 0.05998990027038593 } }, "ranking": 15.036150003488675, "professional": false, "ui_class": "" }, "description": "冇乜嘢特別", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 30, "max_time": 30 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8396, "name": "2022-2023 大埔舊墟公立學校(寶湖道) ( 第1期) 圍棋深造班", "summary": "上課日子: 13/10、20/10、27/10、3/11、24/11、1/12、15/12、5/1、12/1、2/2.\n\n星期四 4:00-5:15 p.m.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-08-05T10:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-05T12:13:01.520437Z", "ended": "2021-08-05T12:18:04.800507Z", "start_waiting": "2021-08-05T12:13:01.405556Z", "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": 119949, "name": "9x9 New Zealand Open D.E. #10", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "nz", "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 79, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-10-19T03:09:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-10-18T23:49:16.830766Z", "ended": "2025-06-09T17:10:45.277086Z", "start_waiting": "2024-10-18T23:49:16.710403Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 8, "ranked": true }, { "id": 62824, "name": "Braila 2KO 13x13 Fisher blitz", "director": { "id": 464199, "username": "dr.toma", "country": "ro", "icon": "https://secure.gravatar.com/avatar/0a3da26e9a517da4b0a4fb4ba8e80dc1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1708.8032565878873, "deviation": 64.61676795738242, "volatility": 0.06006086681490176 } }, "ranking": 27.320479258577283, "professional": false, "ui_class": "" }, "description": "Braila- Blitz Fisher time dublu Knock-Out", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 60, "max_time": 60 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2993, "name": "Asociația de Go Brăila", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 26, "icon": "https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-10T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-10T18:00:19.072819Z", "ended": "2020-07-10T19:29:59.372788Z", "start_waiting": "2020-07-10T18:00:17.886764Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-15.png", "player_count": 4, "ranked": true }, { "id": 107856, "name": "9x9 Open D.E. Cup #97", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1325.0529908848616, "deviation": 70.58676374549262, "volatility": 0.06023746882442591 } }, "ranking": 21.43248918766429, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 712, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-10-08T19:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-04T10:50:31.150045Z", "ended": "2024-02-25T11:39:02.870796Z", "start_waiting": "2023-10-04T10:50:30.991520Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 57965, "name": "Oster-Go-Treffen: Karsamstag-Live", "director": { "id": 739466, "username": "Wilhelm_BadenGo", "country": "de", "icon": "https://user-uploads.online-go.com/f1ae93890215cad17648917be321fc97-64.png", "ratings": { "version": 5, "overall": { "rating": 1014.0102167413495, "deviation": 202.52754676936783, "volatility": 0.060008970451992584 } }, "ranking": 15.238950434961222, "professional": false, "ui_class": "provisional" }, "description": "Um einen Preis zu gewinnen, muss man sich zusätzlich über die Website badengo.org anmelden. Mitspielen darf jeder ab 20. Kyu - eine Runde wird etwa 1-1,5 Stunden gehen. Die Runden folgen ohne Pause aufeinander.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 45, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 2700, "max_time": 3600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4816, "name": "Baden-Go-Treffen Karlsruhe", "summary": "Gruppe für offene Online-Turniere des Badischen Go-Vereins", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/87e12d57033a4663cc2a5dd4768d1aa6-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-11T08:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-04-11T08:00:53.693453Z", "ended": "2020-04-11T12:41:59.503695Z", "start_waiting": "2020-04-11T08:00:52.638916Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/87e12d57033a4663cc2a5dd4768d1aa6-15.png", "player_count": 10, "ranked": true } ] }