Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=79
{ "count": 58899, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=80", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=78", "results": [ { "id": 126481, "name": "Handicap Arena 2025 - 018", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1120.0744366839263, "deviation": 63.65462468299386, "volatility": 0.06007243332582177 } }, "ranking": 17.541962522843974, "professional": false, "ui_class": "supporter" }, "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": 101, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2025-03-20T15:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-19T06:23:10.544200Z", "ended": "2025-06-16T19:31:54.973548Z", "start_waiting": "2025-03-19T06:23:10.390594Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 5, "ranked": true }, { "id": 61385, "name": "123456789", "director": { "id": 736026, "username": "李張樂", "country": "hk", "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1373.2951358573407, "deviation": 64.83524429933749, "volatility": 0.060011864092403285 } }, "ranking": 22.260347282571285, "professional": false, "ui_class": "" }, "description": "fuewhtuohifjiofweiofhioewhfiowhgiorwhgoirwhg", "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": 5596, "name": "Tempo|Vagabond YT", "summary": "Hello guys welcome back", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 47, "icon": "https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-02T07:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-02T07:00:16.693420Z", "ended": "2020-06-02T07:00:16.679714Z", "start_waiting": "2020-06-02T07:00:16.644811Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-15.png", "player_count": 1, "ranked": true }, { "id": 61396, "name": "Hello123", "director": { "id": 791108, "username": "Mona_Lee2011", "country": "au", "icon": "https://user-uploads.online-go.com/f4ec4228204d0f9c56a01e3d9ee1c873-64.png", "ratings": { "version": 5, "overall": { "rating": 423.1855119830325, "deviation": 103.71729297813039, "volatility": 0.05999745900075721 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Hi I’m Mona 😏😏☺️☺️", "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": 5928, "name": "Hello123", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/07a34de078c0ab9a013bf44c710457d8-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-02T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-08T15:42:25.699103Z", "ended": "2020-08-06T04:42:22.447975Z", "start_waiting": "2020-06-08T15:42:25.396477Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/07a34de078c0ab9a013bf44c710457d8-15.png", "player_count": 4, "ranked": true }, { "id": 61388, "name": "啊啊啊啊啊！please join", "director": { "id": 736026, "username": "李張樂", "country": "hk", "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1373.2951358573407, "deviation": 64.83524429933749, "volatility": 0.060011864092403285 } }, "ranking": 22.260347282571285, "professional": false, "ui_class": "" }, "description": "fdsophfiosfoisdhfoihiofheoifhewogheroixzlcndlkcn", "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": 420, "name": "Hikaru no go club", "summary": "Sai is the way.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 758, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-02T08:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-02T08:00:18.346377Z", "ended": "2020-06-02T08:00:18.295438Z", "start_waiting": "2020-06-02T08:00:18.237319Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-15.png", "player_count": 1, "ranked": true }, { "id": 95653, "name": "UCTANANAN", "director": { "id": 1053363, "username": "Dean_Huawei", "country": "au", "icon": "https://user-uploads.online-go.com/8ba2f57b818d3e60115468503df064a6-64.png", "ratings": { "version": 5, "overall": { "rating": 755.1535669003812, "deviation": 66.541419992615, "volatility": 0.060035846864767366 } }, "ranking": 8.415554344254035, "professional": false, "ui_class": "" }, "description": "PLAY GO", "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": false, "group": { "id": 11147, "name": "tetris go (match every stones) :D", "summary": "play go and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 37, "icon": "https://user-uploads.online-go.com/b9b259cf2e85ecb12af44bfe88722295-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-01T07:00:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-01-01T07:00:15.916388Z", "ended": "2023-04-29T03:31:47.471831Z", "start_waiting": "2023-01-01T07:00:15.795717Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/b9b259cf2e85ecb12af44bfe88722295-15.png", "player_count": 5, "ranked": true }, { "id": 115763, "name": "院生の碁 \\[>_<]/ 2025", "director": { "id": 1144866, "username": "𝗣𝘂𝘁 𝗞.", "country": "001", "icon": "https://user-uploads.online-go.com/96e71b19d93c156edd85ce7fe2904c51-64.png", "ratings": { "version": 5, "overall": { "rating": 923.2730477743065, "deviation": 68.37258540560786, "volatility": 0.06056493040804668 } }, "ranking": 13.068794368316883, "professional": false, "ui_class": "" }, "description": "welcome to join this tournament's group!\n\n<p> <embed src=\"https://online-go.com/group/14054\"width=\"750\" height=\"750\"> </p>\n\nStart on 2025 || \\[>_<]/ & \\[>_<]/ = \\[>_<]/ - I don't know what to put more here, sorry!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 91187, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14054, "name": "院生の碁", "summary": "院生の碁!", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/ca04995cda0b3d01c5a595ca0fafb383-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-01T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-01T15:00:35.769981Z", "ended": "2025-05-28T11:17:03.606414Z", "start_waiting": "2025-01-01T15:00:35.592391Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ca04995cda0b3d01c5a595ca0fafb383-15.png", "player_count": 13, "ranked": true }, { "id": 38414, "name": "goline tournament", "director": { "id": 545954, "username": "elisbeth.aguocha", "country": "un", "icon": "https://user-uploads.online-go.com/e08b7dd5a97309392c5a24551aa93789-64.png", "ratings": { "version": 5, "overall": { "rating": 494.02491752394997, "deviation": 87.07444518911664, "volatility": 0.05995965075591169 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "win the tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 131040, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 129600, "max_time": 129600, "time_increment": 129600, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8851, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2018-06-24T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-06-24T21:00:45.449101Z", "ended": "2018-07-24T13:10:37.392908Z", "start_waiting": "2018-06-24T21:00:45.039574Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 6, "ranked": true }, { "id": 68033, "name": "1st Kwago League W7", "director": { "id": 753236, "username": "totesuru", "country": "ph", "icon": "https://user-uploads.online-go.com/210744714a0baefd001f5eef4084dc84-64.png", "ratings": { "version": 5, "overall": { "rating": 1487.7479916401726, "deviation": 62.878382806141644, "volatility": 0.05991274501706562 } }, "ranking": 24.113516380733298, "professional": false, "ui_class": "" }, "description": "Welcome to the 1st Kwago League Live Tournament in OGS! The league started on October 24, 2020 and ends on December 20, 2020.\n\nLive tournament is open to all players every Sunday, 7pm Manila time.", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 309, "name": "Filipino Go Group", "summary": "Go Group for Filipinos", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 92, "icon": "https://user-uploads.online-go.com/d85657374f9a7c3118ee143d11e0598b-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-06T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-06T11:00:26.604148Z", "ended": "2020-12-06T13:45:53.100503Z", "start_waiting": "2020-12-06T11:00:26.306875Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d85657374f9a7c3118ee143d11e0598b-15.png", "player_count": 12, "ranked": true }, { "id": 71122, "name": "Test 2", "director": { "id": 755916, "username": "Oleg.Isichenko", "country": "ru", "icon": "https://user-uploads.online-go.com/207b4ceb0bf29a36a33a168373b06c18-64.png", "ratings": { "version": 5, "overall": { "rating": 1284.8760078854305, "deviation": 62.53133055677209, "volatility": 0.06001824452838732 } }, "ranking": 20.71969536349889, "professional": false, "ui_class": "" }, "description": "test 2", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 15360, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 14400, "initial_time": 86400, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8026, "name": "Сообщество Го «Судзи»", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 134, "icon": "https://user-uploads.online-go.com/4a0749a1773a7946a6de6d1bed279dec-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-07T14:05:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-07T14:06:32.531173Z", "ended": "2021-02-08T18:25:48.294516Z", "start_waiting": "2021-02-07T14:06:32.461994Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4a0749a1773a7946a6de6d1bed279dec-15.png", "player_count": 2, "ranked": true }, { "id": 98464, "name": "2023新年棋王赛 New Year Go Tournament (Chinese rule)", "director": { "id": 314225, "username": "GuluCat", "country": "cn", "icon": "https://user-uploads.online-go.com/fe6d33fb17fad59815ce9277c5e1d9b7-64.png", "ratings": { "version": 5, "overall": { "rating": 2362.1833824434566, "deviation": 75.54685114055218, "volatility": 0.06015000178948722 } }, "ranking": 34.81628901044649, "professional": false, "ui_class": "supporter" }, "description": "轩圣，YYDS!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 88451, "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": 1180, "name": "华夏兄弟盟 Chinese Brotherhood ", "summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1174, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-02T07:59:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2023-01-02T07:59:19.755713Z", "ended": "2023-06-15T01:24:22.074377Z", "start_waiting": "2023-01-02T07:59:19.560765Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png", "player_count": 9, "ranked": true } ] }
