{"count":60084,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=first_pairing_method&page=302","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=first_pairing_method&page=300","results":[{"id":23885,"name":"9x9 Double elimination - February 2017","director":{"id":126739,"username":"🐬Sofiam🐬","country":"_Olimpic_Movement","icon":"https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png","ratings":{"version":5,"overall":{"rating":1012.0554496406809,"deviation":84.91308607572303,"volatility":0.076882078105041}},"ranking":15.194279748149173,"professional":false,"ui_class":""},"description":"Everyone is welcome","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":88320,"time_control_parameters":{"time_control":"fischer","initial_time":172800,"max_time":345600,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":515,"name":"OGS Title Tournaments","summary":"Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":2991,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":true,"time_start":"2017-02-15T19:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-02-15T19:01:09.337780Z","ended":"2018-01-21T14:07:42.144111Z","start_waiting":"2017-02-15T19:01:00.075258Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":47,"ranked":true},{"id":37788,"name":"Monthly Simultaneous McMahon 2018-06-16 17:00","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":10,"name":"Monthly Simultaneous McMahon","rrule":"DTSTART:20260601T170000Z\nRRULE:FREQ=MONTHLY","active":true,"created":"2015-12-16T02:47:16.592231Z","last_run":"2026-06-01T17:00:17.557955Z","lead_time_seconds":1296000,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":259200,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":20,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":3,"upper_bar":"25","lower_bar":"15","group_size":5,"maximum_players":200},"next_run":"2026-07-01T17:00:00Z","base_points":"50.0"},"title":null,"tournament_type":"s_mcmahon","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":"2018-06-16T17:00:03.130580Z","players_start":50,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2018-06-16T17:01:06.698265Z","ended":"2019-12-29T03:10:25.813092Z","start_waiting":"2018-06-16T17:00:30.440125Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":119,"ranked":true},{"id":88114,"name":"#April CUP Main Tournament 2022","director":{"id":1139241,"username":"Zakupshik","country":"mg","icon":"https://secure.gravatar.com/avatar/b13048c0595b8e9bb271f4ceca550af1?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1527.9275715183346,"deviation":133.2832416707999,"volatility":0.06000974818595918}},"ranking":24.730434414745698,"professional":false,"ui_class":""},"description":"#April CUP Main Tournament 2022","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":41280,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":604800,"period_time":345600,"stones_per_period":10},"is_open":true,"exclude_provisional":false,"group":{"id":10103,"name":"World battles","summary":"World tournament s","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":51,"icon":"https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-64.png"},"auto_start_on_max":false,"time_start":"2022-04-15T21:00:00Z","players_start":40,"first_pairing_method":"random","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-04-15T21:02:01.912227Z","ended":"2022-12-07T21:24:20.653323Z","start_waiting":"2022-04-15T21:02:00.666314Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-15.png","player_count":22,"ranked":true},{"id":74011,"name":"B20-Div3: TARUC CoQ Day","director":{"id":791871,"username":"hockdoong","country":"my","icon":"https://secure.gravatar.com/avatar/9a5331ea211b57bb138f002e1dad46ba?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1878.5970884686756,"deviation":159.63459957563586,"volatility":0.059990990907012216}},"ranking":29.513524900680295,"professional":false,"ui_class":""},"description":"Batch 20 Division 3 CoQ Day","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":30,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":900,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":true,"group":{"id":8924,"name":"TARUC Weiqi CoQ Day (B22)","summary":"TARUC Weiqi CoQ Day","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":226,"icon":"https://user-uploads.online-go.com/ad2a57469c6296632add0a9dc43c1d32-64.png"},"auto_start_on_max":false,"time_start":"2021-04-18T01:30:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-04-18T01:17:38.644551Z","ended":null,"start_waiting":"2021-04-18T01:17:35.335901Z","board_size":13,"active_round":8,"icon":"https://user-uploads.online-go.com/ad2a57469c6296632add0a9dc43c1d32-15.png","player_count":105,"ranked":true},{"id":96444,"name":"Live 19x19 Swiss Tournament 2022-11-05 12:30","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":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260630T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-06-30T08:00:17.248895Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-06-30T12:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":36,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2022-11-05T12:30:10.864318Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2022-11-05T12:30:12.353592Z","ended":"2022-11-05T14:06:52.774209Z","start_waiting":"2022-11-05T12:30:12.160670Z","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":102081,"name":"Frohe Ostern 9x9","director":{"id":746065,"username":"Elnefo11","country":"co","icon":"https://secure.gravatar.com/avatar/1815dd1847a342bb3cf440bad4d14a91?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1056.0072816548727,"deviation":63.1844713864102,"volatility":0.060001437970491886}},"ranking":16.1784260491919,"professional":false,"ui_class":""},"description":"Felices pascuas 9x9!","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":36,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":180,"period_time":30,"periods":2},"is_open":true,"exclude_provisional":false,"group":{"id":506,"name":"Shibumi","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":14,"icon":"https://user-uploads.online-go.com/d8db21da9526245762bab1b669a5c275-64.png"},"auto_start_on_max":false,"time_start":"2023-04-11T03:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-04-11T03:02:38.783331Z","ended":"2023-04-11T03:19:08.452748Z","start_waiting":"2023-04-11T03:02:38.697637Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/d8db21da9526245762bab1b669a5c275-15.png","player_count":4,"ranked":true},{"id":141512,"name":"Fast no vacation tournament","director":{"id":526987,"username":"Gia","country":"gr","icon":"https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png","ratings":{"version":5,"overall":{"rating":997.0912122291485,"deviation":63.73000414759477,"volatility":0.06005569624143249}},"ranking":14.849428365601128,"professional":false,"ui_class":"supporter"},"description":"Fast tournament, no vacation.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":43884,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":43200,"initial_time":86400,"max_time":86400},"is_open":true,"exclude_provisional":false,"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":828,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":true,"time_start":"2026-07-11T17:00:00Z","players_start":20,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":null,"ended":null,"start_waiting":null,"board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":22,"ranked":true},{"id":15691,"name":"Live 19x19 Swiss Tournament 2016-03-13 16:30","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":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260630T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-06-30T08:00:17.248895Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-06-30T12:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":36,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2016-03-13T16:30:34.527117Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2016-03-13T16:30:44.196944Z","ended":"2016-03-13T18:41:25.011749Z","start_waiting":"2016-03-13T16:30:36.262550Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":8,"ranked":true},{"id":102640,"name":"Live 19x19 Swiss Tournament 2023-04-27 08:30","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":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260630T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-06-30T08:00:17.248895Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-06-30T12:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":35,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-04-27T08:30:48.849705Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-04-27T08:31:48.984449Z","ended":"2023-04-27T10:04:32.727046Z","start_waiting":"2023-04-27T08:31:48.858060Z","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":64447,"name":"9x9 tourney","director":{"id":444278,"username":"Haze with a Z","country":"_LGBT","icon":"https://user-uploads.online-go.com/02656380a3a787e02316603bdfc6be88-64.png","ratings":{"version":5,"overall":{"rating":1029.8388188079111,"deviation":67.94999787085683,"volatility":0.060040733701657904}},"ranking":15.597528253196192,"professional":false,"ui_class":""},"description":"just a 9x9 tournament\n\nalso, random pairings better be random.","schedule":null,"title":null,"tournament_type":"swiss","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":4456,"name":"Our Go House","summary":"Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":160,"icon":"https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"},"auto_start_on_max":false,"time_start":"2020-08-26T05:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-08-26T05:00:50.806607Z","ended":"2021-05-05T18:12:25.049226Z","start_waiting":"2020-08-26T05:00:49.606835Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png","player_count":27,"ranked":true}]}