{"count":59925,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=72","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=70","results":[{"id":59823,"name":"Blitz 19x19 Elimination Tournament 2020-04-29 13:30","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":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260616T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-06-16T01:00:19.355987Z","lead_time_seconds":1800,"tournament_type":"elimination","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-06-16T05:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2020-04-29T13:30:19.495154Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2020-04-29T13:30:22.366016Z","ended":"2020-04-29T14:01:33.941966Z","start_waiting":"2020-04-29T13:30:20.794441Z","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":15348,"name":"Vivant Tournament.","director":{"id":232310,"username":"Vivant Eclipse","country":"us","icon":"https://user-uploads.online-go.com/a8ba31f2f422cd4cc7edf1631fd03367-64.png","ratings":{"version":5,"overall":{"rating":1933.0122540978991,"deviation":70.68306941417603,"volatility":0.060109776375428074}},"ranking":30.174556271773085,"professional":false,"ui_class":""},"description":"Well, it's a tourn.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":193,"time_control_parameters":{"time_control":"byoyomi","period_time":180,"main_time":1200,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":945,"name":"Vivant Go Club!","summary":"Study group. I have clan in C.O.D and started to play go only a month ago. I opened up this go group to be part of Vivant.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":5,"icon":"https://user-uploads.online-go.com/b79ad63820de87c3576c4b940c92ac78-64.png"},"auto_start_on_max":false,"time_start":"2016-03-02T01:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2016-03-02T01:00:48.824002Z","ended":"2016-03-02T02:10:49.456604Z","start_waiting":"2016-03-02T01:00:48.663950Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/b79ad63820de87c3576c4b940c92ac78-15.png","player_count":4,"ranked":true},{"id":71076,"name":"2月6日 鄒綽廉 VS 黃俊傑","director":{"id":818416,"username":"傳碁學園","country":"un","icon":"https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png","ratings":{"version":5,"overall":{"rating":1898.3468207617877,"deviation":71.28817954667363,"volatility":0.06041644550084839}},"ranking":29.755630942351214,"professional":false,"ui_class":""},"description":"2月6日 鄒綽廉 VS 黃俊傑","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":21,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":15,"periods":2},"is_open":true,"exclude_provisional":false,"group":{"id":7533,"name":"傳碁 A班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":36,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-02-06T11:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-02-06T10:25:20.780614Z","ended":"2021-02-06T11:06:53.476346Z","start_waiting":"2021-02-06T10:25:20.691522Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true},{"id":60140,"name":"please join it","director":{"id":736026,"username":"李張樂","country":"hk","icon":"https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1373.2951358573407,"deviation":64.83524429933749,"volatility":0.060011864092403285}},"ranking":22.260347282571285,"professional":false,"ui_class":""},"description":"no any problem thx","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":false,"group":{"id":5431,"name":"HKCGK","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":23,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-05-06T08:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":16,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-10T20:58:40.704354Z","ended":"2020-05-15T09:14:21.205594Z","start_waiting":"2020-05-10T20:58:39.840143Z","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":16640,"name":"Weekend battle","director":{"id":308328,"username":"x9jr","country":"va","icon":"https://user-uploads.online-go.com/b66ad0bc7c4d584a0ceb820dcd19b7fe-64.png","ratings":{"version":5,"overall":{"rating":1135.3940572131255,"deviation":62.723880203674014,"volatility":0.05998526599802358}},"ranking":17.856446782034,"professional":false,"ui_class":""},"description":"a weekend tournement","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":360,"time_control_parameters":{"time_control":"byoyomi","period_time":300,"main_time":5400,"periods":5},"is_open":true,"exclude_provisional":true,"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":8904,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2016-04-16T00:30:00Z","players_start":5,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2016-04-16T15:04:44.475027Z","ended":"2016-04-16T20:42:15.037923Z","start_waiting":"2016-04-16T15:04:44.366125Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":5,"ranked":true},{"id":60388,"name":"Nottingham Go Club - Covid Cup 2020 #8","director":{"id":23509,"username":"robindews","country":"gb","icon":"https://user-uploads.online-go.com/53b7cf9d9bdd1f8f9c5f4ffe8c21631d-64.png","ratings":{"version":5,"overall":{"rating":1541.866380297196,"deviation":61.14091419950209,"volatility":0.06003237465737596}},"ranking":24.94066718342586,"professional":false,"ui_class":"supporter"},"description":"This is our eighth live Tuesday evening tournnament for members and friends of the Nottingham, Sheffield and Birmingham Go Clubs. All are welcome to join in","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":36,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":83,"name":"Nottingham Go Club","summary":"Online Group for Go players in the Nottingham and Derby Area","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":92,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-64.png"},"auto_start_on_max":false,"time_start":"2020-05-12T18:15:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":32,"analysis_enabled":false,"exclusivity":"open","started":"2020-05-12T18:15:35.390863Z","ended":"2020-05-12T20:09:17.943009Z","start_waiting":"2020-05-12T18:15:34.800245Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-15.png","player_count":7,"ranked":true},{"id":63035,"name":"Correspondence 19x19 RoundRobin 2020-07-13 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:20260614T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-06-14T19:00:20.147854Z","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":"2026-06-17T19:00:00Z","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":"2020-07-13T19:00:29.123053Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2020-07-13T19:00:33.851576Z","ended":"2020-12-06T05:12:02.232052Z","start_waiting":"2020-07-13T19:00:30.684807Z","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":49016,"name":"19x19 D.E. (Chinese Rules)","director":{"id":623824,"username":"Frumpamine","country":"us","icon":"https://user-uploads.online-go.com/49a4922ef8d601c2fe306b093af95c6b-64.png","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n \n☆ This is a ‘Fast 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><BR>\nTournaments are a great way to find people who are more competitive than your average opponent. A big part of improving your own skills is by having them tested by capable adversaries. If you would like to be apart of more Chinese ruleset tournaments, check out our group for weekly opportunities.<BR><BR>","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":45120,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":172800,"max_time":259200},"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":592,"icon":"https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"},"auto_start_on_max":true,"time_start":"2019-07-01T01:00:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-07-01T01:00:14.499173Z","ended":"2020-06-14T07:12:20.722996Z","start_waiting":"2019-07-01T01:00:13.364371Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png","player_count":16,"ranked":true},{"id":60517,"name":"Blitz 19x19 Elimination Tournament 2020-05-14 17:30","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":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260616T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-06-16T01:00:19.355987Z","lead_time_seconds":1800,"tournament_type":"elimination","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-06-16T05:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2020-05-14T17:30:34.310825Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2020-05-14T17:30:36.486391Z","ended":"2020-05-14T17:46:24.091099Z","start_waiting":"2020-05-14T17:30:35.564031Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":4,"ranked":true},{"id":2799,"name":"Test Your Skills - Remake","director":{"id":54333,"username":"Cham3leoNinja","country":"us","icon":"https://secure.gravatar.com/avatar/406d5768670c8c3f708021401a09045c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1407.7087446588987,"deviation":62.217980611325515,"volatility":0.06000366954885083}},"ranking":22.83331714984826,"professional":false,"ui_class":""},"description":"The last one was kinda set up in minutes on accident. I'm kinda new to the whole thing here so...yeah, basically same idea as before. You get to play everyone in the group. It's not about ranking or anything more than good fun and learning so chat with your opponent, most of us in here are talkers anyway and the better ones have no problem giving tips and pointers (that's why I picked them for this group). Sorry about the first one!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":90240,"time_control_parameters":{"time_control":"fischer","initial_time":345600,"max_time":864000,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":194,"name":"Ninja Beginners","summary":"HOW DO YOU DELETE A GROUP YOU STARTED?","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":29,"icon":"https://user-uploads.online-go.com/7711a76f321baf2bb6c1b6015efff4ed-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":4,"analysis_enabled":false,"exclusivity":"invite","started":"2014-02-04T18:33:20.241191Z","ended":"2014-04-26T17:59:59.999398Z","start_waiting":"2014-02-04T18:33:17.210394Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7711a76f321baf2bb6c1b6015efff4ed-15.png","player_count":0,"ranked":true}]}