{"count":60372,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4812","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4810","results":[{"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},{"id":102002,"name":"Correspondence 13x13 RoundRobin 2023-04-09 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:20260724T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-07-24T19:00:53.864840Z","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":"2026-07-27T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":90782,"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":"2023-04-09T19:00:13.343628Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2023-04-09T19:00:16.135083Z","ended":"2023-05-29T13:59:02.825792Z","start_waiting":"2023-04-09T19:00:15.989232Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":6,"ranked":true},{"id":99640,"name":"a la cool","director":{"id":1253439,"username":"Roro_yz","country":"fr","icon":"https://user-uploads.online-go.com/3867c77b6903a63c27785e7a34da51cb-64.png","ratings":{"version":5,"overall":{"rating":893.058146181336,"deviation":73.92514644216008,"volatility":0.06001057374283739}},"ranking":12.298516892231975,"professional":false,"ui_class":""},"description":"pour samuser","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":10,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"blitz","pause_on_weekends":false,"time_increment":10,"initial_time":30,"max_time":60},"is_open":true,"exclude_provisional":true,"group":{"id":95,"name":"France Go Players","summary":"Le groupe pour les joueurs français!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1316,"icon":"https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png"},"auto_start_on_max":false,"time_start":"2023-02-02T11:18:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-04-03T21:29:22.146146Z","ended":"2023-04-03T21:39:47.040800Z","start_waiting":"2023-04-03T21:29:22.000545Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png","player_count":4,"ranked":true},{"id":16205,"name":"Correspondence 9x9 RoundRobin 2016-04-01 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:20260722T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-07-22T19:00:53.108872Z","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":"2026-07-25T19:00:00Z","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":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2016-04-01T01:00:11.967298Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2016-04-01T01:00:31.584548Z","ended":"2016-05-14T19:19:21.984479Z","start_waiting":"2016-04-01T01:00:30.687170Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":10,"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":101937,"name":"8 апреля","director":{"id":659128,"username":"Эльфия Ходжер","country":"ru","icon":"https://user-uploads.online-go.com/da4f80244d4374a384a34d958df3ca5d-64.png","ratings":{"version":5,"overall":{"rating":1128.3497122652661,"deviation":70.20562175549698,"volatility":0.060141874992419964}},"ranking":17.71236942299548,"professional":false,"ui_class":""},"description":"Нужно играть","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":39,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":1200,"period_time":30,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":12847,"name":"Nikoniko ДЕТИ","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":35,"icon":"https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-64.png"},"auto_start_on_max":false,"time_start":"2023-04-08T02:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2023-04-08T02:00:27.516037Z","ended":"2023-04-08T03:59:32.773303Z","start_waiting":"2023-04-08T02:00:27.398326Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-15.png","player_count":8,"ranked":true},{"id":5488,"name":"Correspondence 9x9 RoundRobin 2015-03-02 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:20260722T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-07-22T19:00:53.108872Z","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":"2026-07-25T19:00:00Z","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":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2015-03-02T01:00:28.672079Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-03-02T01:00:49.431779Z","ended":"2015-03-17T21:41:57.344023Z","start_waiting":"2015-03-02T01:00:48.346311Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":10,"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":94307,"name":"OST - Olympic System Tournament","director":{"id":1033608,"username":"NetCat","country":"_United_Federation_of_Planets","icon":"https://secure.gravatar.com/avatar/013a769c858b338916b473d8298930be?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1406.6650193080409,"deviation":70.55993802829255,"volatility":0.06003444046653894}},"ranking":22.81614654991628,"professional":false,"ui_class":""},"description":"Join the OST community (^-^)\n\nOlympic System Tournament","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":259200},"is_open":true,"exclude_provisional":true,"group":{"id":11969,"name":"OST GO","summary":"For Olympic tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":56,"icon":"https://user-uploads.online-go.com/2510b06e500642c98f1a27be3aea35d9-64.png"},"auto_start_on_max":false,"time_start":"2022-09-24T15:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-09-24T15:00:56.340857Z","ended":"2023-10-13T11:16:36.649005Z","start_waiting":"2022-09-24T15:00:56.105822Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2510b06e500642c98f1a27be3aea35d9-15.png","player_count":19,"ranked":true},{"id":101023,"name":"9x9 Open League #65","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1309.775764403048,"deviation":70.44382595647163,"volatility":0.060239859038072205}},"ranking":21.16403018004315,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/10842","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95543,"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":3524,"name":"9x9 Lovers","summary":"A group for Go players who love the 9x9 board.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":713,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2023-04-09T19:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-04-07T17:04:05.782651Z","ended":"2023-07-26T13:28:00.613154Z","start_waiting":"2023-04-07T17:04:05.321690Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":10,"ranked":true}]}