{"count":59641,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=rules&page=140","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=rules&page=138","results":[{"id":1570,"name":"Fearless's mini-tournament","director":{"id":36306,"username":"Fearless","country":"un","icon":"https://secure.gravatar.com/avatar/824e3b357269f41b9473e63a902b0ac8?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1350.8457635315513,"deviation":132.10564265953747,"volatility":0.06000028839617329}},"ranking":21.878784981809297,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":0,"analysis_enabled":false,"exclusivity":"open","started":"2011-09-30T21:27:01Z","ended":"2011-09-30T19:27:01Z","start_waiting":null,"board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":99564,"name":"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":261251,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":259200,"periods":5},"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":1783,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"},"auto_start_on_max":false,"time_start":"2023-02-05T10:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":14,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-02-05T10:00:47.858921Z","ended":"2025-01-27T02:46:13.921420Z","start_waiting":"2023-02-05T10:00:47.605949Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png","player_count":6,"ranked":true},{"id":84409,"name":"IHRG WEIQI","director":{"id":1101217,"username":"Hall14_Lena","country":"un","icon":"https://secure.gravatar.com/avatar/77545c2e9b74a5a3ef0e3649bd0fdb14?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1543.690091826829,"deviation":307.9700808011846,"volatility":0.059999299349263256}},"ranking":24.968032702228477,"professional":false,"ui_class":"provisional"},"description":"hall14 vs hall5","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"chinese","time_per_move":30,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"live","pause_on_weekends":false,"total_time":2700},"is_open":true,"exclude_provisional":false,"group":{"id":10843,"name":"IHRG WEIQI 21/22","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":116,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2022-01-03T02:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-27T19:45:31.637469Z","ended":"2022-10-27T22:01:56.800189Z","start_waiting":"2022-10-27T19:45:31.561781Z","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":9905,"name":"Title match for: Tianyuan Nines Title Tournament 2014","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":"Title match for: Tianyuan Nines Title Tournament 2014 (mark5000 vs pollemand)","schedule":null,"title":{"id":14,"name":"Tianyuan Nines Title Tournament","holder":{"id":64817,"username":"mark5000","country":"us","icon":"https://user-uploads.online-go.com/9b5320a244a5d988372d7e6e830a8fbe-64.png","ratings":{"version":5,"overall":{"rating":2310.330322122161,"deviation":76.02415066533375,"volatility":0.060472306004138845}},"ranking":34.302455256783354,"professional":false,"ui_class":"supporter moderator"},"rules":"chinese","tournament_type":"s_mcmahon"},"tournament_type":"s_title","handicap":0,"rules":"chinese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":604800,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":null,"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2015-08-13T13:41:33.306279Z","ended":"2015-08-26T00:00:25.018712Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/tianyuan_9.png","player_count":0,"ranked":true},{"id":95590,"name":"20k-9k tournament 9x9","director":{"id":750171,"username":"KHAE","country":"th","icon":"https://user-uploads.online-go.com/56d33c7e8e7ce67f73aa947fd300727b-64.png","ratings":{"version":5,"overall":{"rating":1287.039113571418,"deviation":62.03202260607443,"volatility":0.06028614816374175}},"ranking":20.758635924188564,"professional":false,"ui_class":""},"description":"This tournament for only 20k-9k","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","time_per_move":436800,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":432000,"initial_time":432000,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":425,"name":"Kyu Tournament Group","summary":"Calling all low level kyu go players!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":28,"icon":"https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-64.png"},"auto_start_on_max":false,"time_start":"2022-10-12T05:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-16T17:12:17.795338Z","ended":"2022-12-27T04:05:49.620914Z","start_waiting":"2022-10-16T17:12:17.678848Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-15.png","player_count":4,"ranked":true},{"id":358,"name":"Kamus's mini-tournament","director":{"id":7015,"username":"Kamus","country":"fr","icon":"https://secure.gravatar.com/avatar/d9ab601169c7d460166f5eab82db2ddf?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1395.8445690464412,"deviation":65.73935942414982,"volatility":0.060002112894753434}},"ranking":22.637382010213965,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2007-11-13T13:17:00Z","ended":"2008-01-06T18:26:00Z","start_waiting":null,"board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":1024,"name":"Mandrel's mini-tournament","director":{"id":29157,"username":"Mandrel","country":"gb","icon":"https://secure.gravatar.com/avatar/50e65015484b6fa5bdbbbd568a82dc3d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1132.2750720362903,"deviation":62.744346365650195,"volatility":0.06000116776344252}},"ranking":17.79276504694859,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":864000,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":9,"analysis_enabled":false,"exclusivity":"open","started":"2010-01-29T21:34:41Z","ended":"2010-01-29T20:34:41Z","start_waiting":null,"board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":2352,"name":"Cero's mini-tournament","director":{"id":51459,"username":"Cero","country":"us","icon":"https://secure.gravatar.com/avatar/414d0a432a6ead9b2fc2ea4187db67bf?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1412.6276720035135,"deviation":71.67384086125524,"volatility":0.059970406983619454}},"ranking":22.91406871041905,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":259200,"time_control_parameters":{"time_control":"simple","per_move":259200},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":14,"analysis_enabled":false,"exclusivity":"open","started":"2013-10-10T05:48:42Z","ended":"2013-10-10T03:48:42Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":118985,"name":"世界霸王大戰 2","director":{"id":1236996,"username":"MingLau","country":"hk","icon":"https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png","ratings":{"version":5,"overall":{"rating":1094.5105777444942,"deviation":68.09556232756846,"volatility":0.060076988261645106}},"ranking":17.00747897971579,"professional":false,"ui_class":""},"description":"做世界高手吧！\nBe the strongest in OGS!\n\n