{"count":59544,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1070","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1068","results":[{"id":83534,"name":"Torneo Invernale 2021","director":{"id":499654,"username":"Dainetti","country":"it","icon":"https://user-uploads.online-go.com/89b46db954968229bc5f0e01252e6c6e-64.png","ratings":{"version":5,"overall":{"rating":1685.0541099427378,"deviation":63.4818483879391,"volatility":0.05947419720457101}},"ranking":26.996481129173347,"professional":false,"ui_class":""},"description":"Torneo Invernale Tortellino Go Club - Winter is coming, also a new tournament!!","schedule":null,"title":null,"tournament_type":"roundrobin","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":2243,"name":"Go Club del Tortellino","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":20,"icon":"https://user-uploads.online-go.com/efe8fd73e7f0427ccc8463dfb3e6bca5-64.png"},"auto_start_on_max":false,"time_start":"2021-12-12T13:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-12-12T13:00:43.434585Z","ended":"2022-05-12T16:22:43.045186Z","start_waiting":"2021-12-12T13:00:42.920666Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/efe8fd73e7f0427ccc8463dfb3e6bca5-15.png","player_count":7,"ranked":true},{"id":26174,"name":"Sochi","director":{"id":94239,"username":"Tranquil","country":"ru","icon":"https://user-uploads.online-go.com/f47b0eccaf470cc69e0ffb7e08510237-64.png","ratings":{"version":5,"overall":{"rating":1250.4881729175397,"deviation":61.459022725358544,"volatility":0.059715693644470755}},"ranking":20.091677339835478,"professional":false,"ui_class":""},"description":"For those who are interested in playing in RenGo","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"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":327,"name":"RENGO (Pair GO)","summary":"its all about rengo (tournaments, jubangos ...)","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":293,"icon":"https://user-uploads.online-go.com/10fa29096f3487087c3d8c99b0f0b69a-64.png"},"auto_start_on_max":false,"time_start":"2017-07-01T12:00:00Z","players_start":20,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-07-01T12:00:44.837450Z","ended":"2019-02-21T17:56:55.908033Z","start_waiting":"2017-07-01T12:00:41.813912Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/10fa29096f3487087c3d8c99b0f0b69a-15.png","player_count":66,"ranked":true},{"id":24240,"name":"Correspondence 9x9 RoundRobin 2017-01-29 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:20260429T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-04-29T19:00:48.837221Z","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":"2026-05-02T19:00:00Z","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":"2017-01-29T01:00:02.528651Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-01-29T01:00:23.289682Z","ended":"2017-02-22T21:21:28.358392Z","start_waiting":"2017-01-29T01:00:21.476005Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":9,"ranked":true},{"id":83616,"name":"Good Days January '22","director":{"id":1075826,"username":"mrLeisurely","country":"un","icon":"https://user-uploads.online-go.com/02abe459ea4973697b75cbe942396527-64.png","ratings":{"version":5,"overall":{"rating":1206.342997883413,"deviation":243.31099021682815,"volatility":0.05999976736380084}},"ranking":19.259653699522907,"professional":false,"ui_class":"provisional"},"description":"Hi all! Another small round robin tournament. We are meeting new year, good luck in 2022!","schedule":null,"title":null,"tournament_type":"roundrobin","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":3,"name":"OGS","summary":"An open group for folks' who like OGS!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1782,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"},"auto_start_on_max":false,"time_start":"2022-01-01T14:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":15,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-01-01T14:00:52.276039Z","ended":"2022-05-16T10:02:38.210594Z","start_waiting":"2022-01-01T14:00:51.740851Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png","player_count":8,"ranked":true},{"id":90707,"name":"4477 tournament","director":{"id":1136031,"username":"gogowin11","country":"un","icon":"https://secure.gravatar.com/avatar/1e699c68a6db4a4af533418bfcccab4d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1017.64458869291,"deviation":60.51827949388029,"volatility":0.059927989714035054}},"ranking":15.321775332380168,"professional":false,"ui_class":""},"description":"Advanced beginner tournament","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"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":28,"name":"Teaching League","summary":"The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":4484,"icon":"https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"},"auto_start_on_max":false,"time_start":"2022-06-03T15:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":16,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2022-06-03T15:00:25.422878Z","ended":"2022-11-23T14:04:28.530952Z","start_waiting":"2022-06-03T15:00:25.318563Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png","player_count":4,"ranked":true},{"id":45867,"name":"It's been awhile","director":{"id":273,"username":"Tom Newman","country":"001","icon":"https://user-uploads.online-go.com/6d5cf13f983d9626e25ef9a1cb063741-64.png","ratings":{"version":5,"overall":{"rating":989.6893202886245,"deviation":65.21753393287574,"volatility":0.06016010075412819}},"ranking":14.676933630108028,"professional":false,"ui_class":"supporter"},"description":"Friendly games","schedule":null,"title":null,"tournament_type":"mcmahon","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":839,"name":"Friendly Competition","summary":"Friendly Games","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":13,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2019-03-01T02:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-03-01T02:00:53.559569Z","ended":"2019-04-28T13:15:41.072137Z","start_waiting":"2019-03-01T02:00:53.144508Z","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":45772,"name":"supremosutrago","director":{"id":428392,"username":"CamiloSalvadorVargasCastillo","country":"cl","icon":"https://user-uploads.online-go.com/42d167c32b8278c74fd016efc6389c39-64.png","ratings":{"version":5,"overall":{"rating":667.9711800107498,"deviation":62.8241385440477,"volatility":0.060005137951888485}},"ranking":5.575602640257613,"professional":false,"ui_class":""},"description":"torneo fortuito","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":91200,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":432000,"max_time":2419200,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"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":"2019-02-18T22:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-02-21T12:12:39.775002Z","ended":"2019-04-15T21:03:09.447348Z","start_waiting":"2019-02-21T12:12:39.422721Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png","player_count":4,"ranked":true},{"id":24489,"name":"Correspondence 9x9 RoundRobin 2017-02-07 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:20260429T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-04-29T19:00:48.837221Z","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":"2026-05-02T19:00:00Z","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":"2017-02-07T01:00:25.755752Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-02-07T01:00:47.330209Z","ended":"2017-03-07T22:34:21.757538Z","start_waiting":"2017-02-07T01:00:44.776256Z","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":44970,"name":"CRAZYgo","director":{"id":517352,"username":"firedragon228","country":"un","icon":"https://secure.gravatar.com/avatar/dffbe0c3a79ea5ac955d9d6714cfef82?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1184.5605838949232,"deviation":64.14509079683775,"volatility":0.059997064838914115}},"ranking":18.837824195431253,"professional":false,"ui_class":""},"description":"starts at 8:00pm on february 25th.The maximum amount of time you can have is 45 min. GOOD LUCK AND HAVE FUN!","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":323,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":2100,"max_time":2700,"time_increment":300,"speed":"live"},"is_open":true,"exclude_provisional":true,"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":17933,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2019-02-26T01:00:00Z","players_start":6,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2019-02-26T01:00:49.587586Z","ended":"2019-02-26T03:26:30.242540Z","start_waiting":"2019-02-26T01:00:47.890013Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":21,"ranked":true},{"id":90317,"name":"Rabbit Bunnies Tournament","director":{"id":1111204,"username":"Rabbitb95263","country":"tw","icon":"https://user-uploads.online-go.com/49cc45f186c39cc78f0b29c99bc7b50d-64.png","ratings":{"version":5,"overall":{"rating":1251.4352491082009,"deviation":256.66241831429346,"volatility":0.06000013689694658}},"ranking":20.109203707483672,"professional":false,"ui_class":"provisional"},"description":"Hello!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":67200,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":604800,"period_time":604800,"stones_per_period":10},"is_open":true,"exclude_provisional":false,"group":{"id":9257,"name":"Joe Lee Class C Sat 2-3pm","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":11,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2022-10-01T06:59:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-01T06:59:30.587934Z","ended":"2023-04-17T06:05:30.673612Z","start_waiting":"2022-10-01T06:59:30.484689Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true}]}