{"count":60386,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=876","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=874","results":[{"id":55662,"name":"2nd Tournament","director":{"id":278620,"username":"rodrigo_o","country":"br","icon":"https://user-uploads.online-go.com/5f04c97f6a4663c43d09dff0096bf3ac-64.png","ratings":{"version":5,"overall":{"rating":915.824803911921,"deviation":68.60262348810217,"volatility":0.0602190954258877}},"ranking":12.881280922000522,"professional":false,"ui_class":""},"description":"2nd Tournament from Tournament Kingdom","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":432000},"is_open":true,"exclude_provisional":true,"group":{"id":3824,"name":"Tournament Kingdom","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-01-20T15:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-01-20T15:00:16.119033Z","ended":"2020-04-20T05:04:15.672826Z","start_waiting":"2020-01-20T15:00:15.283751Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":6,"ranked":true},{"id":35387,"name":"Yasuda's Title Tournament","director":{"id":509226,"username":"Ryuma","country":"us","icon":"https://secure.gravatar.com/avatar/5fb236ab2064e1f30981ef7416f81d7f?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1889.3374602338436,"deviation":66.05590735530238,"volatility":0.06015461015671025}},"ranking":29.6455018639557,"professional":false,"ui_class":""},"description":"This is a tournament for winning the Yasuda's title on OGS","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":2219,"name":"OGS Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":38,"icon":"https://user-uploads.online-go.com/0038e640d3983149f0fbe1c2b9aba0d0-64.png"},"auto_start_on_max":false,"time_start":"2018-04-01T04:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-04-01T04:00:21.769591Z","ended":"2019-08-10T17:07:00.330938Z","start_waiting":"2018-04-01T04:00:18.571367Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/0038e640d3983149f0fbe1c2b9aba0d0-15.png","player_count":69,"ranked":true},{"id":44319,"name":"March ,Michigan G.P.","director":{"id":467165,"username":"MummRa","country":"us","icon":"https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png","ratings":{"version":5,"overall":{"rating":1260.4514790067904,"deviation":65.48820329250682,"volatility":0.060021236131789904}},"ranking":20.27539481493184,"professional":false,"ui_class":""},"description":"Absolute play clock\n\nWinners of monthly tournaments will be invited to yearly championship game","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":26880,"time_control_parameters":{"total_time":2419200,"time_control":"absolute","speed":"correspondence","system":"absolute","pause_on_weekends":false},"is_open":true,"exclude_provisional":true,"group":{"id":306,"name":"Michigan Go Players","summary":"For Players from all over Michigan","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":89,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2019-03-14T12:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2019-03-14T12:01:03.287810Z","ended":"2019-08-03T23:21:13.029672Z","start_waiting":"2019-03-14T12:00:59.367647Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":7,"ranked":true},{"id":35601,"name":"aprilov 19x 19 turnir","director":{"id":487565,"username":"deleted-a3167815-ab3e-4771-846b-f3f4d5fbb9c0","country":"si","icon":"https://secure.gravatar.com/avatar/a2678bc833498e5c59a08dab7289a5e6?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1251.7936367345692,"deviation":64.91511185355884,"volatility":0.05995557622079861}},"ranking":20.115832484943084,"professional":false,"ui_class":""},"description":"aprilll","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":175680,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":172800,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":2265,"name":"FRI GO (Slovenia)","summary":"Group of GO enthusiasts at the Slovene faculty of computer science","require_invitation":false,"is_public":false,"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":false,"time_start":"2018-04-21T16:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2018-04-21T16:00:49.551982Z","ended":"2018-11-08T08:13:34.325119Z","start_waiting":"2018-04-21T16:00:49.331604Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":3,"ranked":true},{"id":35907,"name":"Correspondence 9x9 RoundRobin 2018-03-31 01:00","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":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260725T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-07-25T19:00:53.226776Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":10},"next_run":"2026-07-28T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2018-03-31T01:00:03.239231Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2018-03-31T01:00:37.554928Z","ended":"2018-04-19T15:48:50.420708Z","start_waiting":"2018-03-31T01:00:33.798660Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":9,"ranked":true},{"id":46411,"name":"Correspondence 19x19 RoundRobin 2019-03-12 19:00","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":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260726T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-07-26T19:00:53.333958Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":10},"next_run":"2026-07-29T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2019-03-12T19:00:21.862625Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2019-03-12T19:01:25.407649Z","ended":"2019-05-31T15:23:40.244057Z","start_waiting":"2019-03-12T19:01:21.780428Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":7,"ranked":true},{"id":35949,"name":"Taiwan","director":{"id":503640,"username":"Talon 112824","country":"tw","icon":"https://user-uploads.online-go.com/28677e024e3068547b5080b2c9f76147-64.png","ratings":{"version":5,"overall":{"rating":1402.6680515886414,"deviation":63.197096054377134,"volatility":0.06002641023102858}},"ranking":22.75027336022875,"professional":false,"ui_class":""},"description":"Welcome !","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":88320,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":172800,"max_time":432000,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":2129,"name":"Taiwan No.1","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2018-04-10T07:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2018-04-10T07:00:25.294677Z","ended":"2019-02-27T09:52:08.963281Z","start_waiting":"2018-04-10T07:00:24.663628Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":12,"ranked":true},{"id":41978,"name":"2018 - Autumn Lviv Tournament - Low","director":{"id":427977,"username":"OleksandrPshenychnyy","country":"ua","icon":"https://user-uploads.online-go.com/d549d0e6e73d804c76aa49a720165e9a-64.png","ratings":{"version":5,"overall":{"rating":1704.2974573626693,"deviation":61.17845166543989,"volatility":0.05993223963324147}},"ranking":27.2593563551517,"professional":false,"ui_class":"supporter"},"description":"2018 - Autumn Lviv Tournament - Low","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":28800,"time_control_parameters":{"period_time":604800,"main_time":0,"system":"canadian","pause_on_weekends":false,"time_control":"canadian","stones_per_period":21,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"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":true,"time_start":"2018-10-26T20:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2018-10-26T20:00:43.028432Z","ended":"2019-01-07T12:12:49.471942Z","start_waiting":"2018-10-26T20:00:40.385957Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":8,"ranked":true},{"id":42124,"name":"Beginner's Battlegrounds","director":{"id":571127,"username":"AlexSmiles","country":"us","icon":"https://user-uploads.online-go.com/0169e20ee6a93cc7e6ed1762cc88a9dd-64.png","ratings":{"version":5,"overall":{"rating":1606.1733393950474,"deviation":63.49889102738229,"volatility":0.060018171201788456}},"ranking":25.886597578494843,"professional":false,"ui_class":""},"description":"This is a tournament dedicated to newer players who don't have the opportunity to compete in tournaments. Push yourself and show us what you're made of!\n\nBrief reviews will be given for each game if desired.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":80,"time_control_parameters":{"period_time":60,"main_time":1800,"system":"byoyomi","pause_on_weekends":false,"time_control":"byoyomi","periods":5,"speed":"live"},"is_open":true,"exclude_provisional":true,"group":{"id":2878,"name":"Northeast Arkansas Go Club","summary":"A group for rounding up all the local players!","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":4,"icon":"https://user-uploads.online-go.com/974b10ff4b5b4dcb3ba1dab336d3da09-64.png"},"auto_start_on_max":false,"time_start":"2018-10-28T19:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2018-10-28T19:00:09.711826Z","ended":"2018-10-28T20:45:18.758996Z","start_waiting":"2018-10-28T19:00:08.586815Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/974b10ff4b5b4dcb3ba1dab336d3da09-15.png","player_count":6,"ranked":true},{"id":35951,"name":"제3회 효원 리그전","director":{"id":456986,"username":"powerwill","country":"kr","icon":"https://user-uploads.online-go.com/324426f6f8328f4a4f13a00d0381ce9c-64.png","ratings":{"version":5,"overall":{"rating":2017.4997486619338,"deviation":64.28298687164519,"volatility":0.05990249050987459}},"ranking":31.164900700336645,"professional":false,"ui_class":""},"description":"새로운 구성원으로 다시 시작합시다","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":45120,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":172800,"max_time":172800,"time_increment":43200,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":2147,"name":"효원기우회OB","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":15,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2018-04-02T09:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"invite","started":"2018-04-02T10:20:50.589059Z","ended":"2018-04-30T08:12:43.140868Z","start_waiting":"2018-04-02T10:20:44.322342Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true}]}