{"count":60383,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=subsequent_pairing_method&page=17","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=subsequent_pairing_method&page=15","results":[{"id":137530,"name":"HAPPY GO #139 Double Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png","ratings":{"version":5,"overall":{"rating":2011.383631125839,"deviation":72.93708603811429,"volatility":0.05977894266262244}},"ranking":31.094614114015616,"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 directly.\n\nDouble elimination tournament every Sunday.","schedule":null,"title":null,"tournament_type":"double_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":77,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2026-02-22T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":34,"analysis_enabled":true,"exclusivity":"open","started":"2026-02-22T04:00:40.391906Z","ended":null,"start_waiting":"2026-02-22T04:00:40.102080Z","board_size":19,"active_round":3,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":12,"ranked":true},{"id":106878,"name":"HAPPY GO #37 Double Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png","ratings":{"version":5,"overall":{"rating":2011.383631125839,"deviation":72.93708603811429,"volatility":0.05977894266262244}},"ranking":31.094614114015616,"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\nDouble elimination tournament every Sunday.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":43884,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","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":77,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2023-09-03T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":33,"analysis_enabled":true,"exclusivity":"open","started":"2023-09-03T04:00:11.105799Z","ended":"2023-12-04T08:57:07.421088Z","start_waiting":"2023-09-03T04:00:10.986832Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":5,"ranked":true},{"id":61651,"name":"testgo999","director":{"id":586582,"username":"BloodSeeker","country":"un","icon":"https://secure.gravatar.com/avatar/5ff06eed45877dedebe982a473315315?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1853.7898866891699,"deviation":63.24264351591304,"volatility":0.060205875307087195}},"ranking":29.205788761997734,"professional":false,"ui_class":""},"description":"testgo999","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":5},"is_open":true,"exclude_provisional":false,"group":{"id":5976,"name":"新世界围棋","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":12,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-06-08T13:57:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2020-06-08T13:57:21.656706Z","ended":"2020-06-08T14:00:12.940077Z","start_waiting":"2020-06-08T13:57:21.139323Z","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":137120,"name":"19x19 Open D.E. Cup #157","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1319.645922505856,"deviation":69.94124641933172,"volatility":0.06023853450464574}},"ranking":21.337829030512033,"professional":false,"ui_class":""},"description":"Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599","schedule":null,"title":null,"tournament_type":"double_elimination","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":81,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2026-02-15T22:00:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-02-11T19:00:16.574661Z","ended":null,"start_waiting":"2026-02-11T19:00:15.918277Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":8,"ranked":true},{"id":37373,"name":"Summer Lviv SimMcMahon 2018","director":{"id":79,"username":"oldyew","country":"ua","icon":"https://user-uploads.online-go.com/bb1683794b493824cb4605735bcfb9b7-64.png","ratings":{"version":5,"overall":{"rating":1699.5414552087682,"deviation":62.81481515784271,"volatility":0.06003174512966973}},"ranking":27.19466379810587,"professional":false,"ui_class":""},"description":"Summer Lviv SimMcMahon 2018","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":31680,"time_control_parameters":{"period_time":604800,"main_time":259200,"system":"canadian","pause_on_weekends":false,"time_control":"canadian","stones_per_period":21,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":1460,"name":"Lviv Club","summary":"Lviv Go Players Group","require_invitation":false,"is_public":false,"admin_only_tournaments":true,"hide_details":false,"member_count":28,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2018-05-24T21:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2018-05-24T21:00:20.085185Z","ended":"2018-09-05T15:06:36.578232Z","start_waiting":"2018-05-24T21:00:14.847661Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":18,"ranked":true},{"id":36025,"name":"Random 9x9 Tournament","director":{"id":486499,"username":"gx9234","country":"st","icon":"https://secure.gravatar.com/avatar/12a7bf90f13012d90f0c2e9e9d51d381?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1350.5821525802473,"deviation":63.442470236174756,"volatility":0.06002507848587301}},"ranking":21.874266931554715,"professional":false,"ui_class":""},"description":"9x9 Random Bracket","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":1955,"name":"Mill Cats Go","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":12,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2018-04-06T20:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2018-04-06T20:00:39.825771Z","ended":"2018-07-11T01:27:55.998651Z","start_waiting":"2018-04-06T20:00:39.270241Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":8,"ranked":true},{"id":77448,"name":"ทดสอบแข่ง ป.5","director":{"id":779033,"username":"T.Boss Chanatip","country":"th","icon":"https://user-uploads.online-go.com/b48d7002f7cfe5a5b7dbf304aa99b403-64.png","ratings":{"version":5,"overall":{"rating":2061.8102023964366,"deviation":71.59224853796127,"volatility":0.06006389214999419}},"ranking":31.667842307001894,"professional":false,"ui_class":""},"description":"ทดสอบ","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":16,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":10,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":9318,"name":"Piyachat ","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":222,"icon":"https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-64.png"},"auto_start_on_max":false,"time_start":"2021-07-13T05:50:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-07-13T05:50:11.685717Z","ended":"2021-07-13T08:10:45.472400Z","start_waiting":"2021-07-13T05:50:11.249312Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-15.png","player_count":11,"ranked":true},{"id":47177,"name":"20 Kyu & under","director":{"id":611979,"username":"NathanSFO","country":"us","icon":"https://user-uploads.online-go.com/d8373ab21d23fd3e97c05be21f442a91-64.png","ratings":{"version":5,"overall":{"rating":950.0338827902615,"deviation":64.11804145287213,"volatility":0.06002270962962494}},"ranking":13.730250819744253,"professional":false,"ui_class":""},"description":"play against people your strength & win","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":23,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":300,"max_time":3600,"time_increment":20,"speed":"live"},"is_open":true,"exclude_provisional":false,"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":1798,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"},"auto_start_on_max":true,"time_start":"2019-04-05T00:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":10,"analysis_enabled":false,"exclusivity":"open","started":"2019-04-12T19:03:57.689043Z","ended":"2019-04-12T19:13:58.256216Z","start_waiting":"2019-04-12T19:03:57.056105Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png","player_count":4,"ranked":true},{"id":108526,"name":"HAPPY GO #44 Double Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png","ratings":{"version":5,"overall":{"rating":2011.383631125839,"deviation":72.93708603811429,"volatility":0.05977894266262244}},"ranking":31.094614114015616,"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\nDouble elimination tournament every Sunday.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":43884,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","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":77,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2023-10-22T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":33,"analysis_enabled":true,"exclusivity":"open","started":"2023-10-22T04:00:34.734108Z","ended":"2024-03-15T16:54:20.470862Z","start_waiting":"2023-10-22T04:00:34.582874Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":12,"ranked":true},{"id":87871,"name":"Enjoy Mathematics","director":{"id":1016829,"username":"kevinmath","country":"cn","icon":"https://secure.gravatar.com/avatar/6551af930e436f5e20cee09d91ad2508?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2189.914034510191,"deviation":109.27083070484079,"volatility":0.059961982966255836}},"ranking":33.06327692927378,"professional":false,"ui_class":""},"description":"Player with vacation setting will be disqualified.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":48000,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":false,"main_time":0,"period_time":432000,"stones_per_period":9},"is_open":true,"exclude_provisional":false,"group":{"id":11451,"name":"Mathematics Lover","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":11,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2022-04-10T06:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":20,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2022-04-10T06:00:58.399674Z","ended":"2022-05-01T03:33:21.757060Z","start_waiting":"2022-04-10T06:00:58.288560Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true}]}