{"count":60267,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=4574","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=4572","results":[{"id":121238,"name":"Kranj 91","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":789.792021382491,"deviation":64.86396886901105,"volatility":0.059924389565863295}},"ranking":9.453797542761778,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":38051,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":36000,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":374,"name":"Slovenija","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":55,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"},"auto_start_on_max":false,"time_start":"2024-10-24T15:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":12,"analysis_enabled":true,"exclusivity":"open","started":"2024-10-24T15:01:00.192408Z","ended":"2025-03-14T10:31:30.567390Z","start_waiting":"2024-10-24T15:00:59.419938Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png","player_count":15,"ranked":true},{"id":119375,"name":"13x13 New Zealand 15k-1k League #5","director":{"id":178104,"username":"dexonsmith","country":"ca","icon":"https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png","ratings":{"version":5,"overall":{"rating":1390.7732166446785,"deviation":67.55416504748428,"volatility":0.06064009346038413}},"ranking":22.55312076827671,"professional":false,"ui_class":"supporter"},"description":"15k-1k. 5 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"nz","time_per_move":90782,"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":14024,"name":"New Zealand Ladders","summary":"Group for ladders and tournaments that use New Zealand rules.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":79,"icon":"https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"},"auto_start_on_max":true,"time_start":"2024-09-17T03:14:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":15,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2024-09-16T17:50:01.934713Z","ended":"2024-10-24T01:31:01.036233Z","start_waiting":"2024-09-16T17:50:01.780894Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png","player_count":5,"ranked":true},{"id":95880,"name":"Correspondence 9x9 RoundRobin 2022-10-21 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":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260713T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-07-13T19:00:19.802488Z","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":"2026-07-16T19:00:00Z","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":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2022-10-21T19:00:26.759153Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-21T19:00:27.371983Z","ended":"2022-12-17T10:30:25.465886Z","start_waiting":"2022-10-21T19:00:27.217526Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":5,"ranked":true},{"id":24783,"name":"tournament","director":{"id":52175,"username":"onda","country":"cz","icon":"https://secure.gravatar.com/avatar/535a4959e841255e13107f52d14de2d9?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1544.7124423849684,"deviation":63.17907529009545,"volatility":0.06004425515503512}},"ranking":24.983359341825,"professional":false,"ui_class":""},"description":"Tournament for everyone.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":436800,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":432000,"max_time":604800,"time_increment":432000,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"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":"2017-03-01T09:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-03-01T09:00:47.212684Z","ended":"2018-11-16T09:53:29.165954Z","start_waiting":"2017-03-01T09:00:43.303357Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2d57f247eb50b82454963cc395766d2c-15.png","player_count":23,"ranked":true},{"id":123695,"name":"Valentines tournament","director":{"id":1128528,"username":"มังกรน้อยสู้สิบทิศ","country":"th","icon":"https://user-uploads.online-go.com/d049329759c5dbd34fc88ce3c1b45064-64.png","ratings":{"version":5,"overall":{"rating":1314.4529165294566,"deviation":67.91455424295273,"volatility":0.060164421100510346}},"ranking":21.246550569491266,"professional":false,"ui_class":""},"description":"Happy Valentine’s Day\nIf your up for this tournament I’m delighted \nBut if your not it’s ok \n\n\ndon’t for get to join our group\n                                                                                      Creator","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":87426,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":129600,"period_time":86400,"periods":1},"is_open":true,"exclude_provisional":true,"group":{"id":14174,"name":"World wide event tournament group","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":6,"icon":"https://user-uploads.online-go.com/9af6fa9847a1713421d242e6474fe374-64.png"},"auto_start_on_max":false,"time_start":"2025-02-14T14:00:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2025-02-14T14:00:25.239887Z","ended":"2025-06-26T21:40:50.877417Z","start_waiting":"2025-02-14T14:00:25.108804Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9af6fa9847a1713421d242e6474fe374-15.png","player_count":7,"ranked":true},{"id":126311,"name":"The Hikaru","director":{"id":1710368,"username":"deleted-a78034f6-e072-4e22-87db-12535f220c5a","country":"zz","icon":"https://user-uploads.online-go.com/e5710f3e15ec7bbbbde357b719923759-64.png","ratings":{"version":5,"overall":{"rating":630.8918800007385,"deviation":77.00241085670349,"volatility":0.059993781373019056}},"ranking":5,"professional":false,"ui_class":""},"description":"I like this. I think McMahon will finish quickly even if there are a lot of rounds. Of course, it will take several months... but let's be patient and give it a try. For your advancement and growth","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":702,"name":"Anime Lovers!","summary":"A comunity group for anime and go game fans! ^-^","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":73,"icon":"https://user-uploads.online-go.com/eb86b6bc5e19e3038905a244b36e08a8-64.png"},"auto_start_on_max":true,"time_start":"2025-03-15T00:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-03-12T10:07:18.651227Z","ended":null,"start_waiting":"2025-03-12T10:07:17.948795Z","board_size":19,"active_round":8,"icon":"https://user-uploads.online-go.com/eb86b6bc5e19e3038905a244b36e08a8-15.png","player_count":20,"ranked":true},{"id":98614,"name":"Correspondence 13x13 RoundRobin 2023-01-06 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:20260715T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-07-15T19:00:48.349285Z","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":"2026-07-18T19:00:00Z","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":"2023-01-06T19:00:55.346113Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2023-01-06T19:00:58.389373Z","ended":"2023-09-13T11:51:47.669011Z","start_waiting":"2023-01-06T19:00:57.779154Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":10,"ranked":true},{"id":36754,"name":"Correspondence 19x19 RoundRobin 2018-04-28 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:20260714T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-07-14T19:00:48.485251Z","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":"2026-07-17T19:00:00Z","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":"2018-04-28T01:00:38.481023Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2018-04-28T01:01:04.853056Z","ended":"2018-07-19T22:31:05.994799Z","start_waiting":"2018-04-28T01:01:04.197172Z","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":119416,"name":"Correspondence 13x13 RoundRobin 2024-08-22 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":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260715T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-07-15T19:00:48.349285Z","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":"2026-07-18T19:00:00Z","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":"2024-08-22T19:00:02.212957Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2024-08-22T19:00:02.606312Z","ended":"2024-09-01T13:16:27.355955Z","start_waiting":"2024-08-22T19:00:02.393450Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":4,"ranked":true},{"id":118942,"name":"Olympic Go Tournament - Beginners Division - Live - 19x19","director":{"id":1560202,"username":"deleted-9dca5777-0824-4446-bec5-bb257f2d6de9","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/3cdb9e8aa4ee5fc957e32e793af81d8f-64.png","ratings":{"version":5,"overall":{"rating":1468.0427420684832,"deviation":65.97164628311181,"volatility":0.059985634591591445}},"ranking":23.804845485518637,"professional":false,"ui_class":""},"description":"This marks the beginning of the Beginners Division of our Olympic Go Tournament - Live category - 19x19! Read the rules on the right to ensure this is the tournament you would like to participate in.\n\n- Do not use AI to play\n- Have fun!","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":42,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":1500,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":14277,"name":"Reaching Dan Clan","summary":"This group is for players who wish to reach the Dan levels. Dan players - please join to be a mentor!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":91,"icon":"https://user-uploads.online-go.com/e46c8bf08848155e3ed81ee69cc145f3-64.png"},"auto_start_on_max":false,"time_start":"2024-08-20T11:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2024-08-20T11:00:01.986022Z","ended":"2024-08-20T11:31:35.886339Z","start_waiting":"2024-08-20T11:00:01.906745Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e46c8bf08848155e3ed81ee69cc145f3-15.png","player_count":4,"ranked":true}]}