{"count":59537,"next":"https://online-go.com/api/v1/tournaments/?ordering=-rules&page=5698","previous":"https://online-go.com/api/v1/tournaments/?ordering=-rules&page=5696","results":[{"id":136839,"name":"CHEERFUL GO #125 Single Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png","ratings":{"version":5,"overall":{"rating":1881.1857689538974,"deviation":69.0819465675065,"volatility":0.05984994723481479}},"ranking":29.545403317586395,"professional":false,"ui_class":""},"description":"Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"chinese","time_per_move":43884,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":86400,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":12619,"name":"Happy Go!!!","summary":"Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":71,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2026-02-05T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":34,"analysis_enabled":true,"exclusivity":"open","started":"2026-02-05T04:01:09.318745Z","ended":"2026-03-31T16:45:44.342418Z","start_waiting":"2026-02-05T04:01:09.136667Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":10,"ranked":true},{"id":2261,"name":"jelinekm's mini-tournament #02","director":{"id":36272,"username":"jelinekm","country":"cz","icon":"https://secure.gravatar.com/avatar/d83cb77bb04ea24aad95a12fd49615ff?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1530.356406767581,"deviation":65.82325406910715,"volatility":0.059950990103946666}},"ranking":24.767205066680354,"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":true,"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":15,"analysis_enabled":false,"exclusivity":"open","started":"2013-06-25T03:05:49Z","ended":"2013-10-22T02:46:49.379979Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":1328,"name":"touko's mini-tournament","director":{"id":32664,"username":"touko","country":"un","icon":"https://secure.gravatar.com/avatar/8a7a965110d24ef7bcb421a13c134dd2?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2010.3845942788892,"deviation":68.34455638054713,"volatility":0.06016667784216901}},"ranking":31.083112852786034,"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":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"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":"2011-01-06T10:17:52Z","ended":"2011-01-06T09:17:52Z","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":92567,"name":"Online Weiqi, Shanghai Summer School 2022","director":{"id":1058430,"username":"20058","country":"cn","icon":"https://user-uploads.online-go.com/6e0005385f4f5085639a25483dd6adfe-64.png","ratings":{"version":5,"overall":{"rating":1975.3292772258706,"deviation":61.21047250138798,"volatility":0.05991876302669024}},"ranking":30.6758826588614,"professional":false,"ui_class":""},"description":"Online Weiqi Promotion Project,Shanghai Summer School 2022 will be regularly held by Shanghai Gench. All the members of the group(participants) are free to join the tournament and win the prize money.","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"chinese","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":11864,"name":"Weiqi Project, Shanghai Summer School","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":79,"icon":"https://user-uploads.online-go.com/36c3fa55c47f4bc9b0e08e50a17cd357-64.png"},"auto_start_on_max":false,"time_start":"2022-08-25T11:00:00Z","players_start":24,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2022-08-25T21:44:29.290430Z","ended":"2023-01-30T05:48:02.401592Z","start_waiting":"2022-08-25T21:44:29.192921Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36c3fa55c47f4bc9b0e08e50a17cd357-15.png","player_count":6,"ranked":true},{"id":131995,"name":"მერვე ტურნირი.","director":{"id":21742,"username":"დათო","country":"ge","icon":"https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png","ratings":{"version":5,"overall":{"rating":2188.217274395995,"deviation":97.40479902700517,"volatility":0.06013689069472163}},"ranking":33.04533320130458,"professional":false,"ui_class":""},"description":"მერვე ტურნირი.","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"chinese","time_per_move":9,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"blitz","pause_on_weekends":false,"time_increment":3,"initial_time":180,"max_time":180},"is_open":true,"exclude_provisional":false,"group":{"id":692,"name":"Georgia - საქართველოს გოს ფედერაცია","summary":"საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს  მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":267,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"},"auto_start_on_max":false,"time_start":"2025-09-01T18:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2025-09-01T18:00:14.848645Z","ended":"2025-09-01T18:48:53.649337Z","start_waiting":"2025-09-01T18:00:14.686246Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png","player_count":12,"ranked":true},{"id":53290,"name":"V Warm up for 2020 tournament","director":{"id":15530,"username":"Julko","country":"pl","icon":"https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png","ratings":{"version":5,"overall":{"rating":855.3866321629895,"deviation":67.1268905283209,"volatility":0.05927783237323345}},"ranking":11.300795322166087,"professional":false,"ui_class":"supporter"},"description":"Go! Go! Go!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","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":85,"name":"Isle of Skye","summary":"If you've ever played, or are not 100% ruling out ever playing, in the tournament held every second year in the Isle of Skye, Scotland, then you qualfy for this group.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":29,"icon":"https://user-uploads.online-go.com/6e667209a2e455c6e70d43f9e2d1b11f-64.png"},"auto_start_on_max":true,"time_start":"2019-11-12T04:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2019-11-12T04:01:01.034176Z","ended":"2019-12-01T14:08:50.605651Z","start_waiting":"2019-11-12T04:00:59.949479Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6e667209a2e455c6e70d43f9e2d1b11f-15.png","player_count":4,"ranked":true},{"id":2260,"name":"DC Winter Go Tournament 2013","director":{"id":120,"username":"tzorec","country":"au","icon":"https://user-uploads.online-go.com/8d5f53786927130e88220abf6db3579a-64.png","ratings":{"version":5,"overall":{"rating":1462.546711540114,"deviation":63.36984099771668,"volatility":0.05994774483734988}},"ranking":23.718014315263463,"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":604800,"max_time":604800,"time_increment":86400},"is_open":false,"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":"2013-09-17T02:54:06Z","ended":"2013-09-17T00:54:06Z","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":41609,"name":"ქართველების ტურნირი","director":{"id":21742,"username":"დათო","country":"ge","icon":"https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png","ratings":{"version":5,"overall":{"rating":2188.217274395995,"deviation":97.40479902700517,"volatility":0.06013689069472163}},"ranking":33.04533320130458,"professional":false,"ui_class":""},"description":"ორ წაგებაზე გავარდნა","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":41,"time_control_parameters":{"period_time":40,"main_time":120,"system":"byoyomi","pause_on_weekends":false,"time_control":"byoyomi","periods":3,"speed":"live"},"is_open":true,"exclude_provisional":false,"group":{"id":692,"name":"Georgia - საქართველოს გოს ფედერაცია","summary":"საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს  მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":267,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"},"auto_start_on_max":false,"time_start":"2018-10-08T18:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-10-08T18:00:49.779182Z","ended":"2018-10-08T18:51:08.140964Z","start_waiting":"2018-10-08T18:00:48.715305Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png","player_count":8,"ranked":true},{"id":100484,"name":"13-13 ტურნირი","director":{"id":21742,"username":"დათო","country":"ge","icon":"https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png","ratings":{"version":5,"overall":{"rating":2188.217274395995,"deviation":97.40479902700517,"volatility":0.06013689069472163}},"ranking":33.04533320130458,"professional":false,"ui_class":""},"description":"13-13 ტურნირი","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"chinese","time_per_move":8,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"blitz","pause_on_weekends":false,"time_increment":3,"initial_time":270,"max_time":270},"is_open":true,"exclude_provisional":false,"group":{"id":692,"name":"Georgia - საქართველოს გოს ფედერაცია","summary":"საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს  მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":267,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"},"auto_start_on_max":false,"time_start":"2023-02-25T17:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-02-25T17:00:55.147250Z","ended":"2023-02-25T17:52:28.868577Z","start_waiting":"2023-02-25T17:00:55.045446Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png","player_count":6,"ranked":true},{"id":45343,"name":"March tourney","director":{"id":523215,"username":"PVTJakE","country":"_Klingon","icon":"https://user-uploads.online-go.com/3dc2072cc53657e78e37933a5202956e-64.png","ratings":{"version":5,"overall":{"rating":1611.9177490555999,"deviation":65.63284300384306,"volatility":0.05992422414234997}},"ranking":25.969244850576782,"professional":false,"ui_class":""},"description":"we can start earlier if everyone is ready","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"chinese","time_per_move":89280,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":259200,"max_time":259200,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":2821,"name":"UMD go club","summary":"go club at the University of Maryland, College Park","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":34,"icon":"https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-64.png"},"auto_start_on_max":false,"time_start":"2019-03-01T16:59:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-02-13T20:41:14.022124Z","ended":"2019-10-17T12:02:33.310761Z","start_waiting":"2019-02-13T20:41:13.567011Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-15.png","player_count":8,"ranked":true}]}