{"count":60626,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4280","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4278","results":[{"id":127200,"name":"19x19 Open League #82","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1406.882786162691,"deviation":71.67255609978795,"volatility":0.06026243585953257}},"ranking":22.81973014119944,"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/12599","schedule":null,"title":null,"tournament_type":"roundrobin","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":12599,"name":"GO Special Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":84,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2025-04-13T21:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-04-11T12:02:30.535161Z","ended":"2025-09-15T12:48:10.254314Z","start_waiting":"2025-04-11T12:02:30.080769Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":10,"ranked":true},{"id":115340,"name":"Big one piece 9x9","director":{"id":800869,"username":"Daxyz","country":"_Pirate","icon":"https://user-uploads.online-go.com/c935f4d369813710974a80f64408ca4d-64.png","ratings":{"version":5,"overall":{"rating":1183.7965899633937,"deviation":63.06635591906397,"volatility":0.06040940992520094}},"ranking":18.822888559604344,"professional":false,"ui_class":""},"description":"who is the pirate king of goban 9x9 this year?\nto find out, win the tournament!!","schedule":null,"title":null,"tournament_type":"s_mcmahon","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":8304,"name":"club hikaru no go","summary":"welcome all fan of Hikaru no go and on piece","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":115,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png"},"auto_start_on_max":false,"time_start":"2024-05-01T10:00:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2024-05-01T10:00:40.775552Z","ended":"2024-05-21T03:56:05.724706Z","start_waiting":"2024-05-01T10:00:40.659062Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png","player_count":4,"ranked":true},{"id":87924,"name":"Madeleine and dudee","director":{"id":907106,"username":"madeleine.yl.kwong","country":"un","icon":"https://secure.gravatar.com/avatar/c1c07142fc7d707fd14519c41ff82ffa?s=64&d=retro","ratings":{"version":5,"overall":{"rating":803.0667917662796,"deviation":138.17011508999738,"volatility":0.05999473329918026}},"ranking":9.83966733465845,"professional":false,"ui_class":""},"description":"Me and you","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":60,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":60},"is_open":true,"exclude_provisional":false,"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":4508,"icon":"https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"},"auto_start_on_max":true,"time_start":"2022-03-29T07:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-05-05T04:25:31.255587Z","ended":"2022-05-05T04:28:36.730029Z","start_waiting":"2022-05-05T04:25:31.126964Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png","player_count":4,"ranked":true},{"id":115341,"name":"Big one piece 19x19","director":{"id":800869,"username":"Daxyz","country":"_Pirate","icon":"https://user-uploads.online-go.com/c935f4d369813710974a80f64408ca4d-64.png","ratings":{"version":5,"overall":{"rating":1183.7965899633937,"deviation":63.06635591906397,"volatility":0.06040940992520094}},"ranking":18.822888559604344,"professional":false,"ui_class":""},"description":"who is the pirate king of goban 19x19 this year?\nto find out, win the tournament!!","schedule":null,"title":null,"tournament_type":"s_mcmahon","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":8304,"name":"club hikaru no go","summary":"welcome all fan of Hikaru no go and on piece","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":115,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png"},"auto_start_on_max":false,"time_start":"2024-05-01T10:00:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2024-05-01T10:00:40.647402Z","ended":"2025-09-21T20:19:43.826476Z","start_waiting":"2024-05-01T10:00:40.501418Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png","player_count":4,"ranked":true},{"id":115336,"name":"Kranj 70","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":769.0975600653927,"deviation":65.01454445024554,"volatility":0.05993770725600263}},"ranking":8.83912293002885,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":38051,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":36000,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":374,"name":"Slovenija","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":55,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"},"auto_start_on_max":true,"time_start":"2024-04-28T15:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-26T09:12:31.154044Z","ended":"2024-12-11T13:21:38.792170Z","start_waiting":"2024-04-26T09:12:30.648450Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png","player_count":10,"ranked":true},{"id":3595,"name":"Nottingham Go Club Tournament 2015","director":{"id":23509,"username":"robindews","country":"gb","icon":"https://user-uploads.online-go.com/53b7cf9d9bdd1f8f9c5f4ffe8c21631d-64.png","ratings":{"version":5,"overall":{"rating":1541.866380297196,"deviation":61.14091419950209,"volatility":0.06003237465737596}},"ranking":24.94066718342586,"professional":false,"ui_class":"supporter"},"description":"Will start on the 1st January so sign up now!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":83,"name":"Nottingham Go Club","summary":"Online Group for Go players in the Nottingham and Derby Area","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":92,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-64.png"},"auto_start_on_max":false,"time_start":"2015-01-01T21:50:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"group","started":"2015-01-01T21:50:30.550453Z","ended":"2015-10-21T17:37:23.794699Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-15.png","player_count":5,"ranked":true},{"id":11868,"name":"Leoben-Heavy II 19x19 Oktober 2015","director":{"id":66704,"username":"mita va","country":"at","icon":"https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png","ratings":{"version":5,"overall":{"rating":735.4803060263768,"deviation":64.17552755428969,"volatility":0.0591269631851293}},"ranking":7.804455343163836,"professional":false,"ui_class":"supporter"},"description":"dtz njzr","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":21680,"time_control_parameters":{"time_control":"fischer","initial_time":7200,"max_time":259200,"time_increment":21600},"is_open":true,"exclude_provisional":false,"group":{"id":445,"name":"Go7wien","summary":"Wiener Go Klub","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":66,"icon":"https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png"},"auto_start_on_max":false,"time_start":"2015-10-27T18:04:00Z","players_start":3,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":14,"max_ranking":22,"analysis_enabled":false,"exclusivity":"open","started":"2015-10-27T18:04:43.383218Z","ended":"2015-11-08T18:39:22.836835Z","start_waiting":"2015-10-27T18:04:42.823372Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png","player_count":5,"ranked":true},{"id":40869,"name":"Brasil Primavera 2018 · C","director":{"id":307866,"username":"swafaron","country":"br","icon":"https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png","ratings":{"version":5,"overall":{"rating":1568.7246028591371,"deviation":62.77870530874028,"volatility":0.05985028812148364}},"ranking":25.340451859744853,"professional":false,"ui_class":""},"description":"Brasil Primavera 2018 · Liga C","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":30720,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":172800,"max_time":259200,"time_increment":28800,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":1527,"name":"Brasil","summary":"Ponto de encontro dos jogadores brasileiros","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":501,"icon":"https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png"},"auto_start_on_max":false,"time_start":"2018-09-23T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":15,"max_ranking":20,"analysis_enabled":true,"exclusivity":"group","started":"2018-09-23T11:00:39.858632Z","ended":"2019-02-13T13:18:04.157550Z","start_waiting":"2018-09-23T11:00:35.413760Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png","player_count":9,"ranked":true},{"id":44074,"name":"Correspondence 13x13 RoundRobin 2018-12-28 01:00","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":7,"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":89280,"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":"2018-12-28T01:00:53.931102Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2018-12-28T01:01:16.687769Z","ended":"2019-01-29T19:56:24.921673Z","start_waiting":"2018-12-28T01:01:15.592450Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":6,"ranked":true},{"id":95218,"name":"1 -> 居芷琪 2 -> 鄭棨康","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":"1 -> 居芷琪\n2 -> 鄭棨康","schedule":null,"title":null,"tournament_type":"swiss","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":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":"2022-10-02T04:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2022-10-02T03:48:46.764563Z","ended":"2022-10-02T04:33:29.136581Z","start_waiting":"2022-10-02T03:48:46.703612Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true}]}