{"count":60064,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=246","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=244","results":[{"id":79741,"name":"Blitz 19x19 Elimination Tournament 2021-09-05 21:30","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":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260627T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-06-27T21:00:16.700298Z","lead_time_seconds":1800,"tournament_type":"elimination","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-06-28T01:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2021-09-05T21:30:43.734194Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2021-09-05T21:30:45.174342Z","ended":"2021-09-05T21:57:34.326679Z","start_waiting":"2021-09-05T21:30:44.992709Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":6,"ranked":true},{"id":26144,"name":"Adachi Mai 2017","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":789.792021382491,"deviation":64.86396886901105,"volatility":0.059924389565863295}},"ranking":9.453797542761778,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":46080,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":43200,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":119,"name":"TOKYO GO!","summary":"Tokyo Go Players Meet Together!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":44,"icon":"https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-64.png"},"auto_start_on_max":false,"time_start":"2017-05-06T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"random","min_ranking":10,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2017-05-06T11:00:43.170524Z","ended":"2019-03-25T00:18:25.896055Z","start_waiting":"2017-05-06T11:00:41.304246Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-15.png","player_count":29,"ranked":true},{"id":80091,"name":"Switzerland Tournament","director":{"id":109488,"username":"DVbS78rkR7NVe","country":"un","icon":"https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2026.1476299885521,"deviation":66.05609734432652,"volatility":0.059874270189468615}},"ranking":31.26391960044579,"professional":false,"ui_class":""},"description":"Join the group for more cat tournaments ^__^","schedule":null,"title":null,"tournament_type":"roundrobin","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":false,"group":{"id":6124,"name":"Leopard's Resting Tree","summary":"A little corner for cat tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":312,"icon":"https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"},"auto_start_on_max":true,"time_start":"2021-09-17T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"invite","started":"2021-09-17T11:00:31.285486Z","ended":"2022-02-03T10:58:25.700032Z","start_waiting":"2021-09-17T11:00:30.664910Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-15.png","player_count":7,"ranked":true},{"id":59370,"name":"STONES 2 19x19","director":{"id":735737,"username":"Ragnungar","country":"_Pirate","icon":"https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png","ratings":{"version":5,"overall":{"rating":1390.6817300615635,"deviation":61.54187292528182,"volatility":0.060028961076769916}},"ranking":22.55159788587131,"professional":false,"ui_class":""},"description":"Regular tournament of the STONES group. Winners will find a special place on the Wall of Glory.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":131520,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":129600,"initial_time":172800,"max_time":432000},"is_open":true,"exclude_provisional":true,"group":{"id":4495,"name":"STONES","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":0,"icon":"https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"},"auto_start_on_max":true,"time_start":"2020-05-18T02:00:00Z","players_start":18,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-18T02:00:52.012352Z","ended":"2022-06-08T19:48:22.413613Z","start_waiting":"2020-05-18T02:00:50.652710Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png","player_count":27,"ranked":true},{"id":88045,"name":"Blitz 19x19 Elimination Tournament 2022-04-01 05:30","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":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260627T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-06-27T21:00:16.700298Z","lead_time_seconds":1800,"tournament_type":"elimination","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-06-28T01:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2022-04-01T05:30:53.819301Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2022-04-01T05:30:55.075912Z","ended":"2022-04-01T05:36:11.033862Z","start_waiting":"2022-04-01T05:30:54.982966Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":5,"ranked":true},{"id":77233,"name":"WT Honinbo Title Tournament 2021","director":{"id":721084,"username":"Lexxgo","country":"ru","icon":"https://user-uploads.online-go.com/eadd3bb95af972db608b10e308217d0d-64.png","ratings":{"version":5,"overall":{"rating":1702.0164192076516,"deviation":66.54857732174423,"volatility":0.059972624948633195}},"ranking":27.22835155459872,"professional":false,"ui_class":""},"description":"Honinbo OGS Title Tournament 2021","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":13440,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"correspondence","pause_on_weekends":true,"total_time":1209600},"is_open":true,"exclude_provisional":false,"group":{"id":9239,"name":"World tournaments","summary":"World tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://user-uploads.online-go.com/f00af69c1e00d870226552a84d04d87c-64.png"},"auto_start_on_max":false,"time_start":"2021-07-08T11:00:00Z","players_start":100,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-07-12T09:53:54.179712Z","ended":"2021-11-14T22:59:02.367530Z","start_waiting":"2021-07-12T09:53:51.446523Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/f00af69c1e00d870226552a84d04d87c-15.png","player_count":32,"ranked":true},{"id":86518,"name":"Blitz 19x19 Elimination Tournament 2022-02-24 21:30","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":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260627T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-06-27T21:00:16.700298Z","lead_time_seconds":1800,"tournament_type":"elimination","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-06-28T01:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2022-02-24T21:30:40.427575Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2022-02-24T21:30:41.689772Z","ended":"2022-02-24T22:00:24.534748Z","start_waiting":"2022-02-24T21:30:41.605408Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":4,"ranked":true},{"id":39779,"name":"Blitz 19x19 Elimination Tournament 2018-08-07 21:30","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":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260627T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-06-27T21:00:16.700298Z","lead_time_seconds":1800,"tournament_type":"elimination","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-06-28T01:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2018-08-07T21:30:59.293931Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2018-08-07T21:31:04.042563Z","ended":"2018-08-07T21:58:36.317504Z","start_waiting":"2018-08-07T21:31:03.736223Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":4,"ranked":true},{"id":84417,"name":"stars","director":{"id":1031669,"username":"OLIVIA LEONG","country":"un","icon":"https://user-uploads.online-go.com/1155a4235d53c543da2a2aeeba89a156-64.png","ratings":{"version":5,"overall":{"rating":994.5784005617045,"deviation":69.44113642538471,"volatility":0.06000514592300362}},"ranking":14.791013435139382,"professional":false,"ui_class":""},"description":"feel free to join if you like","schedule":null,"title":null,"tournament_type":"roundrobin","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":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":18026,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2022-01-03T04:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":21,"analysis_enabled":true,"exclusivity":"open","started":"2022-01-03T11:14:49.340012Z","ended":"2022-01-04T04:58:31.703874Z","start_waiting":"2022-01-03T11:14:49.262532Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":3,"ranked":true},{"id":39395,"name":"1st Continental Go World Cup-Qualification Phase for North/South America: 30-20k Category","director":{"id":472707,"username":"Rorimuha","country":"de","icon":"https://secure.gravatar.com/avatar/8db3342c496531b5e52bf3d1829e9bed?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1516.498123369883,"deviation":65.47420203284265,"volatility":0.0595946253187008}},"ranking":24.55661314647885,"professional":false,"ui_class":""},"description":"Hello <br>\nThis is the qualification phase for the American players who have a level between 30k and 20k.<br>\n<br>\n<span style=\"color:red;\">REMEMBER THAT YOUR FLAG MUST MATCH WITH THE CONTINENT (for example, Canadian or Brazilian flag are considered as American flags).</p>\nHave fun :)","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":59520,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":172800,"max_time":259200,"time_increment":57600,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":2514,"name":"Continental and World Go Cups Group","summary":"You want to become World Champion or a Continental champion? Join us :)","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":527,"icon":"https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"},"auto_start_on_max":true,"time_start":"2018-08-01T19:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2018-07-29T19:52:59.026736Z","ended":"2018-10-15T13:02:59.619219Z","start_waiting":"2018-07-29T19:52:56.436599Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png","player_count":6,"ranked":true}]}