{"count":60923,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=5184","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=5182","results":[{"id":60111,"name":"Backend Serving Tournament #2","director":{"id":60913,"username":"kadeev","country":"ch","icon":"https://secure.gravatar.com/avatar/2ad6adaab382239c981d99fb5f5c6308?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1626.245216979562,"deviation":71.72110372192284,"volatility":0.060002485653624905}},"ranking":26.17410362412205,"professional":false,"ui_class":""},"description":"Second tournament","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","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":5097,"name":"Calendar BES","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":6,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-05-07T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2020-05-07T18:00:40.028391Z","ended":"2020-06-11T12:00:09.945012Z","start_waiting":"2020-05-07T18:00:38.918288Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":68581,"name":"Correspondence 13x13 RoundRobin 2020-12-05 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":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260901T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-09-01T19:00:32.573058Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":13,"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":"2026-09-04T19:00:00Z","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":"2020-12-05T19:00:40.083731Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2020-12-05T19:00:43.727165Z","ended":"2021-02-03T09:50:07.040651Z","start_waiting":"2020-12-05T19:00:40.365092Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":10,"ranked":true},{"id":107009,"name":"Correspondence 9x9 RoundRobin 2023-09-01 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":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260902T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-09-02T19:00:32.461350Z","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":"2026-09-05T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95543,"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":"2023-09-01T19:00:33.281127Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2023-09-01T19:01:10.855013Z","ended":"2023-09-14T11:37:56.506842Z","start_waiting":"2023-09-01T19:01:10.714681Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":4,"ranked":true},{"id":57861,"name":"Krone 9x9","director":{"id":739466,"username":"Wilhelm_BadenGo","country":"de","icon":"https://user-uploads.online-go.com/f1ae93890215cad17648917be321fc97-64.png","ratings":{"version":5,"overall":{"rating":1014.0102167413495,"deviation":202.52754676936783,"volatility":0.060008970451992584}},"ranking":15.238950434961222,"professional":false,"ui_class":"provisional"},"description":"Ein 9x9-Turnier zum Warmwerden mit OGS-Turnieren","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","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":false,"group":{"id":450,"name":"Karlsruher Go","summary":"OGS-Gruppe der Karlsruher Go-Szene","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":73,"icon":"https://user-uploads.online-go.com/c0b7203962e2482b646342f1b894451c-64.png"},"auto_start_on_max":false,"time_start":"2020-03-24T19:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-03-24T19:00:04.578419Z","ended":"2020-07-25T22:08:41.540744Z","start_waiting":"2020-03-24T19:00:03.518830Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/c0b7203962e2482b646342f1b894451c-15.png","player_count":22,"ranked":true},{"id":134025,"name":"Correspondence 9x9 RoundRobin 2025-11-04 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 Site-wide Tournament","schedule":{"id":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260902T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-09-02T19:00:32.461350Z","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":"2026-09-05T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95543,"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":"2025-11-04T19:00:22.611719Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-11-04T19:00:32.168954Z","ended":"2025-11-20T20:53:53.870582Z","start_waiting":"2025-11-04T19:00:31.915396Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":6,"ranked":true},{"id":68360,"name":"Fast Correspondence 2020-12-03","director":{"id":784,"username":"mlopezviedma","country":"ar","icon":"https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png","ratings":{"version":5,"overall":{"rating":1558.7681484843145,"deviation":62.264303238944116,"volatility":0.05973863153844848}},"ranking":25.193054109678815,"professional":false,"ui_class":"supporter moderator"},"description":"Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled to allow the use of conditional moves.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":30720,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":28800,"initial_time":172800,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":508,"name":"Fast Correspondence","summary":"Tournaments for people who like to play quick correspondence games.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":831,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":false,"time_start":"2020-12-03T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-12-03T00:00:43.305007Z","ended":"2020-12-18T20:21:47.268190Z","start_waiting":"2020-12-03T00:00:41.225797Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":8,"ranked":true},{"id":68616,"name":"Weekly? 9x9 Tournament","director":{"id":449013,"username":"kugelburg","country":"us","icon":"https://secure.gravatar.com/avatar/6da6edcff96144c7217d6b80f8432347?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1475.128799799261,"deviation":66.1413230323813,"volatility":0.059999986700806716}},"ranking":23.91631880679877,"professional":false,"ui_class":""},"description":"Weekly? 9x9 tournament","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":-1,"rules":"japanese","time_per_move":31,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":120,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":6269,"name":"BeginnerGo","summary":"Beginners welcome!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":244,"icon":"https://user-uploads.online-go.com/8b4001e1623b8ecda5a18d11c4c59b3d-64.png"},"auto_start_on_max":false,"time_start":"2020-12-05T19:08:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2020-12-05T21:11:46.183619Z","ended":"2020-12-05T22:19:21.407273Z","start_waiting":"2020-12-05T21:11:45.881604Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/8b4001e1623b8ecda5a18d11c4c59b3d-15.png","player_count":4,"ranked":true},{"id":122058,"name":"Mad Go unfriendly tournament #2","director":{"id":1479473,"username":"奕时奕猷","country":"zz","icon":"https://user-uploads.online-go.com/9572aa46fbc22206833b7c78bbde6516-64.png","ratings":{"version":5,"overall":{"rating":824.15575102247,"deviation":80.44087622650385,"volatility":0.06002558642246016}},"ranking":10.439753346961126,"professional":false,"ui_class":""},"description":"Let's play Mad Go","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":90782,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":13896,"name":"Mad Go","summary":"Are you mad \nlet's play Go","require_invitation":true,"is_public":false,"admin_only_tournaments":true,"hide_details":true,"member_count":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2024-11-12T23:00:00Z","players_start":9,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-11-12T23:00:04.297387Z","ended":"2025-09-16T10:36:35.821950Z","start_waiting":"2024-11-12T23:00:00.028568Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":22,"ranked":true},{"id":67694,"name":"Дарина","director":{"id":697616,"username":"darinanagornova","country":"un","icon":"https://secure.gravatar.com/avatar/db562e62ab8d6b44287e695b5368eb80?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1662.3108939062977,"deviation":290.31896371798047,"volatility":0.05999967537233814}},"ranking":26.681897238489267,"professional":false,"ui_class":"provisional"},"description":"Описание турнира","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","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":7152,"name":"Капитаны Белгород","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":74,"icon":"https://user-uploads.online-go.com/7655940d3332d4d4df6aa33bb02f50c2-64.png"},"auto_start_on_max":false,"time_start":"2020-11-11T13:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-11-12T21:31:39.070653Z","ended":"2021-01-28T13:49:01.204315Z","start_waiting":"2020-11-12T21:31:38.845998Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/7655940d3332d4d4df6aa33bb02f50c2-15.png","player_count":4,"ranked":true},{"id":69446,"name":"제 1회Students go 학생바둑모임 대회9x9","director":{"id":877459,"username":"korea_상어고양이","country":"kr","icon":"https://user-uploads.online-go.com/2c5490b19d84f262190f6f551f36087a-64.png","ratings":{"version":5,"overall":{"rating":1493.0490793485671,"deviation":69.05941362734943,"volatility":0.0600265543936385}},"ranking":24.195856980851183,"professional":false,"ui_class":""},"description":"https://online-go.com/group/7759<-Students go 학생바둑모임에 가입을  하시려면 주소를 클릭하세요.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"korean","time_per_move":177600,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":172800,"initial_time":432000,"max_time":2419200},"is_open":true,"exclude_provisional":false,"group":{"id":7759,"name":"Students go 학생바둑모임","summary":"Students go 학생바둑모임","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":18,"icon":"https://user-uploads.online-go.com/a9e9b91dd816cc432b88af9b238d9d64-64.png"},"auto_start_on_max":true,"time_start":"2021-01-30T09:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-01-30T09:00:55.704440Z","ended":"2021-04-17T14:54:46.985774Z","start_waiting":"2021-01-30T09:00:55.303599Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/a9e9b91dd816cc432b88af9b238d9d64-15.png","player_count":21,"ranked":true}]}