{"count":59673,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=subsequent_pairing_method&page=1327","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=subsequent_pairing_method&page=1325","results":[{"id":9196,"name":"Correspondence 19x19 RoundRobin 2015-07-19 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:20260515T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-05-15T19:00:50.037791Z","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":"2026-05-18T19:00:00Z","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,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2015-07-19T01:00:48.231963Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-07-19T01:01:09.742722Z","ended":"2016-01-20T20:03:29.002033Z","start_waiting":"2015-07-19T01:01:08.866132Z","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":63025,"name":"Sunday tournament","director":{"id":56637,"username":"milanm","country":"un","icon":"https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png","ratings":{"version":5,"overall":{"rating":1650.1137774438198,"deviation":65.86715726525212,"volatility":0.05990403267651867}},"ranking":26.511409121593484,"professional":false,"ui_class":"aga"},"description":"weekly 9x9 tournament","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":31,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":30,"initial_time":120,"max_time":240},"is_open":true,"exclude_provisional":false,"group":{"id":5803,"name":"Massachusetts Go Foundation","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":49,"icon":"https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"},"auto_start_on_max":false,"time_start":"2020-07-12T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2020-07-12T17:00:15.811667Z","ended":"2020-07-12T17:44:07.590248Z","start_waiting":"2020-07-12T17:00:14.747787Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png","player_count":14,"ranked":true},{"id":112381,"name":"第７期かおり杯棋聖戦Ｃリーグ２","director":{"id":687819,"username":"site_tmp","country":"un","icon":"https://secure.gravatar.com/avatar/c0dc1d7bd3ca7246ad298f30213416f4?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"このトーナメントは下記の方が参加予定です。空きがないため参加者となっていない方は参加することができません。\n\nThis tournament have already been “reserved” for members listed below. If you are not one among them, don’t click “Join this tournament!”. (There is no vacancy.)\n\nHagirinさん、rinsiさん、chitatsusanさん、Eruditoさん、SapporoHeitaさん、justsunさん","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":45251,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":259200,"max_time":259200},"is_open":true,"exclude_provisional":false,"group":{"id":2969,"name":"かおり杯-World Kaori Cup-","summary":"For every player who enjoy go game","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":295,"icon":"https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png"},"auto_start_on_max":false,"time_start":"2024-02-10T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2024-02-10T11:00:40.096126Z","ended":"2024-03-11T09:28:22.708100Z","start_waiting":"2024-02-10T11:00:39.883470Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png","player_count":6,"ranked":true},{"id":26377,"name":"4-21-17: Near-Empty Tournament 19x19","director":{"id":369833,"username":"KYU2","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/4ce1765c4ebca7ff2057db860ef885d3-64.png","ratings":{"version":5,"overall":{"rating":1614.4810631384255,"deviation":61.89121414845418,"volatility":0.06007471109840714}},"ranking":26.00602935054526,"professional":false,"ui_class":""},"description":"<strong>Our first ever tournament!</strong> Hopefully, most of our group will participate to make this interesting. This is a 19x19 correspondence tournament. <u>Losing a round means elimination.</u> Stronger players will be paired up with weaker ones, so be nice. \n\n-<font face=\"courier\" color=#aa66aa>KYU2</font>  :P","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":135360,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":518400,"max_time":518400,"time_increment":129600,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":1559,"name":"KYU2's League","summary":"This group will be great when there's more people!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":20,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2017-04-21T19:29:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-04-21T19:29:02.556019Z","ended":"2017-12-19T21:10:46.713273Z","start_waiting":"2017-04-21T19:29:02.070280Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":9,"ranked":true},{"id":60435,"name":"9x9 Correspondence Round Robin","director":{"id":747694,"username":"kingkaio","country":"ua","icon":"https://user-uploads.online-go.com/153fb07f8ce9121e748b2e51172936d2-64.png","ratings":{"version":5,"overall":{"rating":1167.6804695413712,"deviation":62.48738706337885,"volatility":0.06012577810744558}},"ranking":18.505561177652012,"professional":false,"ui_class":""},"description":"Tournament for anybody","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":5683,"name":"Tournaments Group","summary":"A group for people who like tournaments.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":66,"icon":"https://user-uploads.online-go.com/905cdf0c41d571282428b5d769b638c3-64.png"},"auto_start_on_max":false,"time_start":"2020-05-12T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-13T19:01:46.160744Z","ended":"2020-05-28T16:50:24.409327Z","start_waiting":"2020-05-13T19:01:45.372277Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/905cdf0c41d571282428b5d769b638c3-15.png","player_count":4,"ranked":true},{"id":38592,"name":"GO 2018","director":{"id":378191,"username":"Gody","country":"cz","icon":"https://user-uploads.online-go.com/c3ebd12f01a61acffaa61587025332c9-64.png","ratings":{"version":5,"overall":{"rating":1036.7292907425913,"deviation":65.36905575101311,"volatility":0.05996761350287361}},"ranking":15.751904985980078,"professional":false,"ui_class":""},"description":"Zahrajte si pro radost...","schedule":null,"title":null,"tournament_type":"mcmahon","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":true,"group":{"id":680,"name":"Czech and Slovakian GO group","summary":"We are for any Czech and Slovakian player on this server.\n\nJsme tu pro všechny české a slovenské hráče na tomto serveru.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":115,"icon":"https://user-uploads.online-go.com/2d57f247eb50b82454963cc395766d2c-64.png"},"auto_start_on_max":false,"time_start":"2018-06-28T19:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-06-30T14:51:50.881578Z","ended":"2019-06-01T22:03:16.727611Z","start_waiting":"2018-06-30T14:51:50.545873Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2d57f247eb50b82454963cc395766d2c-15.png","player_count":4,"ranked":true},{"id":43151,"name":"UMD Go Club Dec Correspondance","director":{"id":320336,"username":"bhloalcek","country":"_Pirate","icon":"https://secure.gravatar.com/avatar/48555371a35d8aff64ada614238ff740?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1583.756741149353,"deviation":61.93172965074057,"volatility":0.05989054373311406}},"ranking":25.561228194921288,"professional":false,"ui_class":""},"description":"We try double elim this time! play faster guys","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":93120,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":604800,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":2821,"name":"UMD go club","summary":"go club at the University of Maryland, College Park","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":34,"icon":"https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-64.png"},"auto_start_on_max":false,"time_start":"2018-12-02T04:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2018-12-02T04:00:34.199690Z","ended":"2020-05-22T14:09:20.841532Z","start_waiting":"2018-12-02T04:00:33.074649Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-15.png","player_count":7,"ranked":true},{"id":122582,"name":"DDK Doubles #1","director":{"id":496469,"username":"beefwithasillyguy","country":"un","icon":"https://secure.gravatar.com/avatar/8f199a278c84623f101aaeeb65c92e06?s=64&d=retro","ratings":{"version":5,"overall":{"rating":816.9698376609466,"deviation":101.8809539743649,"volatility":0.06000469285066534}},"ranking":10.23702059009903,"professional":false,"ui_class":""},"description":"Weekly tournament for DDK players, autostarts when full","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":93238,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":false,"main_time":864000,"period_time":86400,"periods":10},"is_open":true,"exclude_provisional":false,"group":{"id":43,"name":"Kyu Level Study Group","summary":"A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":8890,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":true,"time_start":"2024-11-26T21:00:00Z","players_start":8,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":19,"analysis_enabled":true,"exclusivity":"open","started":"2024-11-26T20:30:16.575701Z","ended":"2025-07-01T19:54:32.526519Z","start_waiting":"2024-11-26T20:30:16.464339Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":7,"ranked":true},{"id":131810,"name":"Correspondence 9x9 RoundRobin 2025-08-27 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:20260517T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-05-17T19:00:14.586871Z","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":"2026-05-20T19:00:00Z","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":"2025-08-27T19:00:29.563232Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-08-27T19:01:29.749678Z","ended":"2025-09-19T12:59:57.263368Z","start_waiting":"2025-08-27T19:01:29.559992Z","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":32784,"name":"DustyDeath","director":{"id":490070,"username":"DeathSpear42","country":"us","icon":"https://user-uploads.online-go.com/8d520fad1b05e7b3b395c47b31b385fc-64.png","ratings":{"version":5,"overall":{"rating":993.1820506300858,"deviation":65.72760281415258,"volatility":0.05999822243216713}},"ranking":14.75848888600187,"professional":false,"ui_class":""},"description":"First tournament. Good luck!","schedule":null,"title":null,"tournament_type":"double_elimination","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":1999,"name":"DustyDeath","summary":"Active group. Here to have fun and improve our game of Go!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":14,"icon":"https://user-uploads.online-go.com/b592841cb83c46074388e9cdb46bf293-64.png"},"auto_start_on_max":false,"time_start":"2017-12-14T17:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2017-12-14T17:00:47.778664Z","ended":"2017-12-31T20:18:56.626811Z","start_waiting":"2017-12-14T17:00:47.573941Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/b592841cb83c46074388e9cdb46bf293-15.png","player_count":3,"ranked":true}]}