{"count":59722,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=subsequent_pairing_method&page=1424","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=subsequent_pairing_method&page=1422","results":[{"id":40203,"name":"Correspondence 19x19 RoundRobin 2018-08-23 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":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260518T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-05-18T19:00:12.791370Z","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":"2026-05-21T19:00:00Z","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":"2018-08-23T01:00:54.526881Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2018-08-23T01:01:18.964688Z","ended":"2018-09-20T19:03:47.801545Z","start_waiting":"2018-08-23T01:01:18.213598Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":5,"ranked":true},{"id":44408,"name":"2019 Michigan Invitational ,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":1247.96548084978,"deviation":64.85752922715939,"volatility":0.06002061271498367}},"ranking":20.044928150690506,"professional":false,"ui_class":""},"description":"For the winners of a monthly tournament.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":113280,"time_control_parameters":{"period_time":86400,"main_time":2419200,"system":"byoyomi","pause_on_weekends":true,"time_control":"byoyomi","periods":5,"speed":"correspondence"},"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":88,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-02-15T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"invite","started":"2020-02-15T17:00:22.080509Z","ended":"2020-04-01T23:59:04.516627Z","start_waiting":"2020-02-15T17:00:21.297313Z","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":59325,"name":"טורניר חדש","director":{"id":183894,"username":"originat","country":"il","icon":"https://secure.gravatar.com/avatar/be516c4a019ddad52e8c00997a5f972b?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1347.6915754161575,"deviation":62.77299254352814,"volatility":0.06002334725969806}},"ranking":21.824667155036344,"professional":false,"ui_class":""},"description":"טורניר חדש","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":60,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":60},"is_open":true,"exclude_provisional":false,"group":{"id":5327,"name":"תיכון הרדוף","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://user-uploads.online-go.com/861df1ce75889898e99a9dd15def23ea-64.png"},"auto_start_on_max":false,"time_start":"2020-04-19T18:12:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-04-19T18:12:53.301007Z","ended":"2020-04-19T18:22:54.544911Z","start_waiting":"2020-04-19T18:12:52.908294Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/861df1ce75889898e99a9dd15def23ea-15.png","player_count":5,"ranked":true},{"id":67360,"name":"はれあがる銀河トーナメント","director":{"id":857859,"username":"kino_kawaii","country":"un","icon":"https://user-uploads.online-go.com/ef0bec7258d2409d0d2f3bc677fb5ed7-64.png","ratings":{"version":5,"overall":{"rating":929.8297886686538,"deviation":219.76458051721616,"volatility":0.06000239247076883}},"ranking":13.232616021544315,"professional":false,"ui_class":"provisional"},"description":"わっしょい","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":10,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":60,"period_time":10,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":7079,"name":"イゼルローン要塞","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":2,"icon":"https://user-uploads.online-go.com/7ef21d06c1368dc35eadd23a93abddfb-64.png"},"auto_start_on_max":true,"time_start":"2020-11-03T04:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-11-14T13:16:19.094792Z","ended":"2020-11-14T13:21:29.733712Z","start_waiting":"2020-11-14T13:16:18.925529Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7ef21d06c1368dc35eadd23a93abddfb-15.png","player_count":2,"ranked":true},{"id":55291,"name":"2020 01 B","director":{"id":307866,"username":"swafaron","country":"br","icon":"https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png","ratings":{"version":5,"overall":{"rating":1568.7246028591371,"deviation":62.77870530874028,"volatility":0.05985028812148364}},"ranking":25.340451859744853,"professional":false,"ui_class":""},"description":"2020 01 B","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":46080,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":1527,"name":"Brasil","summary":"Ponto de encontro dos jogadores brasileiros","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":491,"icon":"https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png"},"auto_start_on_max":false,"time_start":"2020-01-05T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":26,"analysis_enabled":true,"exclusivity":"group","started":"2020-01-05T23:00:09.880792Z","ended":"2020-02-17T11:06:15.794488Z","start_waiting":"2020-01-05T23:00:09.257105Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png","player_count":5,"ranked":true},{"id":124671,"name":"Handicap Arena 2025 - 007","director":{"id":526987,"username":"Gia","country":"gr","icon":"https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png","ratings":{"version":5,"overall":{"rating":1078.2474990725018,"deviation":64.47389607256166,"volatility":0.060064289319200645}},"ranking":16.660917338564136,"professional":false,"ui_class":"supporter"},"description":"Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"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":true,"group":{"id":13655,"name":"Handicap Arena","summary":"Organising arena-type handicap correspondence tournaments.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":107,"icon":"https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"},"auto_start_on_max":true,"time_start":"2025-01-31T16:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-01-30T10:51:08.582318Z","ended":"2025-07-13T20:59:14.501433Z","start_waiting":"2025-01-30T10:51:08.100502Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png","player_count":10,"ranked":true},{"id":76523,"name":"Correspondence 19x19 RoundRobin 2021-06-20 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:20260518T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-05-18T19:00:12.791370Z","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":"2026-05-21T19:00:00Z","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":"2021-06-20T19:00:37.952844Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2021-06-20T19:00:39.460840Z","ended":"2021-09-17T10:21:06.950040Z","start_waiting":"2021-06-20T19:00:38.262162Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true},{"id":83917,"name":"Pokémon Go 19x19 12/25/2021 Christmas!","director":{"id":769817,"username":"Alenazheng","country":"us","icon":"https://user-uploads.online-go.com/6b197120be1d2523b033076ed7d6bf4a-64.png","ratings":{"version":5,"overall":{"rating":901.8881432945982,"deviation":64.09641335570893,"volatility":0.06016236982422869}},"ranking":12.526285359008245,"professional":false,"ui_class":""},"description":"Pokémon Go 12/25/2021 Christmas! This is a 19x19 tournament I hope you have a wonderful Christmas 🎅! By Alena","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":91200,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":432000,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":6427,"name":"Pokémon Go","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":true,"member_count":52,"icon":"https://user-uploads.online-go.com/588f56ac30f3a91858de9d674e11dcd4-64.png"},"auto_start_on_max":false,"time_start":"2021-12-25T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-12-25T18:00:54.776233Z","ended":"2022-07-16T11:56:39.819135Z","start_waiting":"2021-12-25T18:00:54.566708Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/588f56ac30f3a91858de9d674e11dcd4-15.png","player_count":9,"ranked":true},{"id":11249,"name":"Beginner Tournament","director":{"id":186984,"username":"shanta","country":"un","icon":"https://secure.gravatar.com/avatar/89f4ed112503cfa0cda993202e2ac67d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1148.1200694077856,"deviation":62.53723035959528,"volatility":0.0601254321596259}},"ranking":18.11447910942378,"professional":false,"ui_class":""},"description":"BEGINNERS PLAY SOMEONE YOUR SKILL","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":86420,"time_control_parameters":{"time_control":"fischer","initial_time":1800,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":240,"name":"Beginner-Intermediate Go Club","summary":"A go club.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":154,"icon":"https://user-uploads.online-go.com/377869bd7b186f00543a6a0c39c1b7b3-64.png"},"auto_start_on_max":false,"time_start":"2015-10-02T21:00:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-10-06T15:45:28.434424Z","ended":"2015-10-11T19:28:43.371140Z","start_waiting":"2015-10-06T15:45:28.339456Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/377869bd7b186f00543a6a0c39c1b7b3-15.png","player_count":4,"ranked":true},{"id":54204,"name":"fun play","director":{"id":702392,"username":"mrpostman","country":"un","icon":"https://secure.gravatar.com/avatar/96cd3db09c23ee48becb6ae4eaf73372?s=64&d=retro","ratings":{"version":5,"overall":{"rating":743.0983433142773,"deviation":92.29598250753001,"volatility":0.059993981172951225}},"ranking":8.04300758229072,"professional":false,"ui_class":""},"description":"play for fun","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":4202,"name":"fun play","summary":"join for fun","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":"2019-11-25T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-11-26T13:49:59.806398Z","ended":"2020-01-17T07:27:44.817679Z","start_waiting":"2019-11-26T13:49:59.520165Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true}]}