{"count":60020,"next":"https://online-go.com/api/v1/tournaments/?ordering=-subsequent_pairing_method&page=5674","previous":"https://online-go.com/api/v1/tournaments/?ordering=-subsequent_pairing_method&page=5672","results":[{"id":113818,"name":"13x13 New Zealand Open D.E. #4","director":{"id":178104,"username":"dexonsmith","country":"ca","icon":"https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png","ratings":{"version":5,"overall":{"rating":1390.7732166446785,"deviation":67.55416504748428,"volatility":0.06064009346038413}},"ranking":22.55312076827671,"professional":false,"ui_class":"supporter"},"description":"All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"nz","time_per_move":90782,"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":14024,"name":"New Zealand Ladders","summary":"Group for ladders and tournaments that use New Zealand rules.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":79,"icon":"https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"},"auto_start_on_max":true,"time_start":"2024-03-23T03:00:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-03-22T05:03:23.792110Z","ended":"2025-03-05T01:59:49.404623Z","start_waiting":"2024-03-22T05:03:23.695115Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png","player_count":8,"ranked":true},{"id":88178,"name":"1st World Olympic Go-Blitz","director":{"id":1139241,"username":"Zakupshik","country":"mg","icon":"https://secure.gravatar.com/avatar/b13048c0595b8e9bb271f4ceca550af1?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1527.9275715183346,"deviation":133.2832416707999,"volatility":0.06000974818595918}},"ranking":24.730434414745698,"professional":false,"ui_class":""},"description":"1st World Olympic Go-Blitz","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":175680,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":172800,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":10103,"name":"World battles","summary":"World tournament s","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":51,"icon":"https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-64.png"},"auto_start_on_max":false,"time_start":"2022-04-11T23:00:00Z","players_start":40,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-04-12T03:07:38.545673Z","ended":"2023-03-11T03:44:02.566601Z","start_waiting":"2022-04-12T03:07:38.153594Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-15.png","player_count":10,"ranked":true},{"id":139541,"name":"Beginners game","director":{"id":1951598,"username":"metzbill","country":"us","icon":"https://user-uploads.online-go.com/5fd48a83574c486f4e93b5ccdc5430ad-64.png","ratings":{"version":5,"overall":{"rating":737.452547453499,"deviation":66.91364029209294,"volatility":0.060075491831454886}},"ranking":7.866450587843601,"professional":false,"ui_class":"supporter"},"description":"good for beginners","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":90782,"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":13675,"name":"Sunday GO and MORE","summary":"You can't miss this group, join now!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":112,"icon":"https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-64.png"},"auto_start_on_max":true,"time_start":"2026-05-16T19:00:00Z","players_start":10,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":11,"analysis_enabled":true,"exclusivity":"open","started":"2026-05-16T19:00:50.149754Z","ended":null,"start_waiting":"2026-05-16T19:00:50.007329Z","board_size":13,"active_round":1,"icon":"https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-15.png","player_count":12,"ranked":true},{"id":103866,"name":"13x13 Kyu Colosseum","director":{"id":1252765,"username":"KatNoire","country":"un","icon":"https://user-uploads.online-go.com/d798a462581639c7be0f220400b2b60f-64.png","ratings":{"version":5,"overall":{"rating":1474.1058774576727,"deviation":63.78024967595756,"volatility":0.05995328684214665}},"ranking":23.900259960522494,"professional":false,"ui_class":""},"description":"The enemy's never far in an arena this size. Step in!\n\nSwiss format. All kyu ranks except provisional welcome. No handicap. Paused on weekends.","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":90782,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":86400,"periods":3},"is_open":true,"exclude_provisional":true,"group":{"id":1924,"name":"Small Board Fight Night","summary":"A group for those of us wishing to learn more about playing Go on smaller boards.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2023-06-21T11:00:00Z","players_start":6,"first_pairing_method":"strength","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2023-06-21T11:00:26.886558Z","ended":"2023-12-13T07:51:23.077542Z","start_waiting":"2023-06-21T11:00:26.770930Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":11,"ranked":true},{"id":85836,"name":"Pinoy just have fun","director":{"id":36904,"username":"Lazy Teyong","country":"ph","icon":"https://user-uploads.online-go.com/0468704cc04364bdc65ed8779a2764ca-64.png","ratings":{"version":5,"overall":{"rating":1641.4359906388968,"deviation":65.16988736719732,"volatility":0.059940525094923945}},"ranking":26.389344292487486,"professional":false,"ui_class":""},"description":"This tournament is pinoy to unite as one and play as one","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":87360,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":86400,"max_time":259200},"is_open":true,"exclude_provisional":false,"group":{"id":11090,"name":"Pinoy GO activities","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":8,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2022-02-10T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-02-07T15:54:56.136854Z","ended":"2022-03-16T05:05:14.421407Z","start_waiting":"2022-02-07T15:54:55.087693Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true},{"id":105488,"name":"HAPPY GO #31 Double Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png","ratings":{"version":5,"overall":{"rating":2054.1002399397503,"deviation":70.15551552374649,"volatility":0.05979157549607755}},"ranking":31.58111260666615,"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":74,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2023-07-23T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":32,"analysis_enabled":true,"exclusivity":"open","started":"2023-07-23T04:00:49.746380Z","ended":"2023-12-03T17:54:20.113974Z","start_waiting":"2023-07-23T04:00:49.619493Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":9,"ranked":true},{"id":99622,"name":"Take your time","director":{"id":913479,"username":"Mr Potatoman","country":"hk","icon":"https://user-uploads.online-go.com/5fddbd7cdb2de23007c72e2f87b9db48-64.png","ratings":{"version":5,"overall":{"rating":1549.7350964152233,"deviation":64.66450390610238,"volatility":0.060029980918526134}},"ranking":25.058509779149567,"professional":false,"ui_class":""},"description":"extremely long games","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":883147,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":2419200,"period_time":864000,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":2478,"name":"British Go Association","summary":"A few simple rules ... limitless possibilities","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":348,"icon":"https://user-uploads.online-go.com/09e82a6bea1540e5d35d002f05d51a47-64.png"},"auto_start_on_max":true,"time_start":"2023-02-02T00:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-07-22T16:12:49.688429Z","ended":"2025-10-07T21:26:16.096547Z","start_waiting":"2023-07-22T16:12:49.544365Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/09e82a6bea1540e5d35d002f05d51a47-15.png","player_count":4,"ranked":true},{"id":23108,"name":"Kawasaki 13x13 DDK Dec. 2016","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":"13x13","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":23520,"time_control_parameters":{"time_control":"fischer","initial_time":172800,"max_time":604800,"time_increment":21600},"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":"2016-12-23T17:04:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"random","min_ranking":0,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2016-12-23T17:04:04.013160Z","ended":"2017-04-23T07:41:54.937679Z","start_waiting":"2016-12-23T17:04:03.440658Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-15.png","player_count":14,"ranked":true},{"id":27349,"name":"13 x 13 . 2017 . 05 . 22","director":{"id":167451,"username":"gia71","country":"ge","icon":"https://secure.gravatar.com/avatar/036e42f141fb1c2ce8750f84f0bf9216?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1962.1737922305308,"deviation":61.96359216939175,"volatility":0.06000303876629971}},"ranking":30.52119040568337,"professional":false,"ui_class":""},"description":"ღია  ტურნირი","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":33,"time_control_parameters":{"period_time":30,"main_time":300,"system":"byoyomi","pause_on_weekends":false,"time_control":"byoyomi","periods":1,"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":269,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"},"auto_start_on_max":false,"time_start":"2017-05-22T17:10:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-05-23T17:06:53.658726Z","ended":"2017-05-23T17:18:14.074368Z","start_waiting":"2017-05-23T17:06:52.987438Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png","player_count":4,"ranked":true},{"id":126349,"name":"CHEERFUL GO #89 Single Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png","ratings":{"version":5,"overall":{"rating":2054.1002399397503,"deviation":70.15551552374649,"volatility":0.05979157549607755}},"ranking":31.58111260666615,"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":74,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2025-03-20T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":34,"analysis_enabled":true,"exclusivity":"open","started":"2025-03-20T04:00:17.489217Z","ended":"2025-04-08T16:55:17.644218Z","start_waiting":"2025-03-20T04:00:17.236219Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":6,"ranked":true}]}