{"count":60137,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=234","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=232","results":[{"id":12,"name":"Summer Open '13","director":{"id":863,"username":"quirck","country":"ru","icon":"https://secure.gravatar.com/avatar/2eb94b3a8f07ebeeac07a1f100189cf8?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1912.127859752357,"deviation":94.52637805524225,"volatility":0.059989675985073126}},"ranking":29.923081179059565,"professional":false,"ui_class":""},"description":"Everyone is welcome!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":null,"is_open":true,"exclude_provisional":true,"group":{"id":34,"name":"Tournament room","summary":"A group for those who wish to play in tournaments. If you would like to participate, but there is no suitable tournament, please contact a group admin and ask him to create one :)","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":144,"icon":"https://user-uploads.online-go.com/9751980d116a718256791123a945e1ea-64.png"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2013-06-16T18:59:38.857899Z","ended":"2013-09-20T20:07:36.758797Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9751980d116a718256791123a945e1ea-15.png","player_count":0,"ranked":true},{"id":5,"name":"Nova Inaugural 10k and Below Correspondence Tournament","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":"Welcome to Nova's Inaugural correspondence tournament for 10k and below players.  This tournament will begin on Monday May 27th.","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"japanese","time_per_move":86400,"time_control_parameters":null,"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2013-05-27T14:44:55.022354Z","ended":"2013-12-28T03:12:49.353683Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":0,"ranked":true},{"id":32,"name":"King Of The Hill","director":{"id":55,"username":"RoadHobo","country":"_Pirate","icon":"https://secure.gravatar.com/avatar/e55cc679f2b9a76927782680058168ed?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1387.3991114591252,"deviation":74.83343692369397,"volatility":0.060064431794117246}},"ranking":22.49688914242659,"professional":false,"ui_class":""},"description":"Round Robin open to all ranks","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":25,"name":"Go Basics","summary":"A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":18035,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2013-09-09T10:55:46.662920Z","ended":"2013-11-13T04:46:14.956349Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":0,"ranked":true},{"id":93571,"name":"Live 19x19 Swiss Tournament 2022-08-16 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:20260706T000000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-07-06T00:00:18.107380Z","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":"2026-07-06T04:00:00Z","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":"2022-08-16T12:30:20.796137Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2022-08-16T12:30:22.254168Z","ended":"2022-08-16T14:44:17.370604Z","start_waiting":"2022-08-16T12:30:22.123980Z","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":132000,"name":"Monthly Simultaneous McMahon 2025-09-16 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 Site-wide Tournament","schedule":{"id":10,"name":"Monthly Simultaneous McMahon","rrule":"DTSTART:20260701T170000Z\nRRULE:FREQ=MONTHLY","active":true,"created":"2015-12-16T02:47:16.592231Z","last_run":"2026-07-01T17:00:17.531176Z","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":"2026-08-01T17:00:00Z","base_points":"50.0"},"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"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":"2025-09-16T17:00:14.751042Z","players_start":20,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-09-16T17:00:39.077133Z","ended":null,"start_waiting":"2025-09-16T17:00:34.728599Z","board_size":19,"active_round":3,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":51,"ranked":true},{"id":86320,"name":"Meme turnament","director":{"id":320477,"username":"Babyshamble","country":"it","icon":"https://user-uploads.online-go.com/512dde69ffb9f5e4d994521998167ed2-64.png","ratings":{"version":5,"overall":{"rating":1803.7932934083024,"deviation":62.13150648726225,"volatility":0.06001185980691429}},"ranking":28.572860856618256,"professional":false,"ui_class":""},"description":"tutti dentro regà","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":22,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":20,"initial_time":180,"max_time":180},"is_open":true,"exclude_provisional":true,"group":{"id":93,"name":"GO Italia","summary":"Il gruppo per i giocatori di GO italiani.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":203,"icon":"https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-64.png"},"auto_start_on_max":false,"time_start":"2022-02-19T22:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2022-02-19T21:32:59.117206Z","ended":"2022-02-19T21:58:09.262978Z","start_waiting":"2022-02-19T21:32:59.018511Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-15.png","player_count":4,"ranked":true},{"id":27156,"name":"Correspondence Weekly McMahon 19x19 2017-05-20 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":9,"name":"Correspondence Weekly McMahon 19x19","rrule":"DTSTART:20260629T170000Z\nRRULE:FREQ=WEEKLY","active":true,"created":"2015-12-16T02:22:56.480465Z","last_run":"2026-06-29T17:00:17.161015Z","lead_time_seconds":432000,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","size":19,"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":10,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":3,"upper_bar":"25","lower_bar":"15","group_size":4,"maximum_players":1000},"next_run":"2026-07-06T17:00:00Z","base_points":"30.0"},"title":null,"tournament_type":"s_mcmahon","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":"2017-05-20T17:00:49.517819Z","players_start":60,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-05-20T17:01:22.327811Z","ended":"2019-01-27T10:52:52.370852Z","start_waiting":"2017-05-20T17:01:12.554521Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":68,"ranked":true},{"id":2663,"name":"9x9 Blitz begginer to 20kyu","director":{"id":55159,"username":"liamhinzman","country":"ca","icon":"https://secure.gravatar.com/avatar/39c3bd9b93eea18a51ab4c4866961eae?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1504.332324423834,"deviation":76.2699508396593,"volatility":0.06001884507263343}},"ranking":24.370148018343276,"professional":false,"ui_class":""},"description":"Quick 10 second per move games","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":30,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":0,"periods":100},"is_open":true,"exclude_provisional":false,"group":{"id":24,"name":"Double Digit Kyu Room","summary":"For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3674,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2013-12-16T21:27:52.668179Z","ended":"2013-12-19T03:00:48.302261Z","start_waiting":"2013-12-16T21:25:33.767224Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":82160,"name":"9x9 D.E. 11/09/2021🐉","director":{"id":809700,"username":"Dhaumyric","country":"us","icon":"https://user-uploads.online-go.com/b8ae57fdeef186fb686301313c0e9106-64.png","ratings":{"version":5,"overall":{"rating":1419.3825357232138,"deviation":63.782942886998896,"volatility":0.060112404430332396}},"ranking":23.024502910994975,"professional":false,"ui_class":""},"description":"Clock: Fischer: Clock starts with 1 day and increments by 12 hours per move up to a maximum of 2 days.\n\n☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Suicidal Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n\n<hr>\n\nTournaments are a great way to locate players who are more competitive than your average opponent. A big part of improving your own skills is to have them tested by capable challengers. If you would like to be a part of more New Zealand rule set tournaments, check out our group for weekly opportunities.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"nz","time_per_move":44160,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":86400,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":3207,"name":"New Zealand Tournaments","summary":"This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":591,"icon":"https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"},"auto_start_on_max":true,"time_start":"2021-11-10T02:00:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-11-10T02:30:12.886080Z","ended":"2021-12-19T04:49:29.961055Z","start_waiting":"2021-11-10T02:30:12.774247Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png","player_count":6,"ranked":true},{"id":88985,"name":"Blitz 13x13 Swiss Tournament 2022-04-21 15:30","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":3,"name":"Blitz 13x13 Swiss Tournament","rrule":"DTSTART:20260705T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:27:45.234995Z","last_run":"2026-07-05T23:00:18.114762Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":13,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"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":"2026-07-06T03:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":13,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2022-04-21T15:30:41.860095Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2022-04-21T15:35:43.738723Z","ended":"2022-04-21T16:28:03.164493Z","start_waiting":"2022-04-21T15:35:43.533376Z","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}]}