{"count":59522,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=250","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=248","results":[{"id":129399,"name":"End of school.","director":{"id":875708,"username":"vanecho","country":"ca","icon":"https://secure.gravatar.com/avatar/21fd8ed0ecc0af43aabf973b48f11224?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1394.7405472660932,"deviation":67.62793700753289,"volatility":0.060329591840027785}},"ranking":22.6190646291034,"professional":false,"ui_class":""},"description":"Since everyone had fun in the last tournament we created a new one.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"aga","time_per_move":88451,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":259200,"max_time":259200},"is_open":true,"exclude_provisional":false,"group":{"id":10243,"name":"AGA GO CLUB","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":27,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2025-07-01T01:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2025-07-01T01:00:29.986397Z","ended":null,"start_waiting":"2025-07-01T01:00:29.759799Z","board_size":19,"active_round":5,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":20,"ranked":true},{"id":77796,"name":"ATTACK ON GO","director":{"id":750170,"username":"keixdggez","country":"001","icon":"https://user-uploads.online-go.com/b07ba91a11584321d88e18bbc5cfe173-64.png","ratings":{"version":5,"overall":{"rating":1223.365573471105,"deviation":64.68068354892408,"volatility":0.06035871435040252}},"ranking":19.584037518452973,"professional":false,"ui_class":""},"description":"Mhhhhhhhhhhhhh","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":23,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":300,"period_time":20,"periods":1},"is_open":true,"exclude_provisional":true,"group":{"id":5986,"name":"Go ⚫️⚪️","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":20,"icon":"https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-64.png"},"auto_start_on_max":false,"time_start":"2021-07-20T09:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-07-20T09:40:26.868761Z","ended":"2021-07-20T09:53:16.800972Z","start_waiting":"2021-07-20T09:40:26.712893Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-15.png","player_count":4,"ranked":true},{"id":94695,"name":"7 -> 梅梓俊 8 -> 陳琛悠","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":"7 -> 梅梓俊\n8 -> 陳琛悠","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":600,"period_time":30,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":7531,"name":"傳碁 C班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":87,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2022-09-17T04:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2022-09-17T03:48:04.346262Z","ended":"2022-09-17T03:58:15.794517Z","start_waiting":"2022-09-17T03:48:04.293698Z","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":136953,"name":"19x19 Open League #120","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1338.1347857578535,"deviation":68.56179911925729,"volatility":0.06020495821657849}},"ranking":21.659920381007574,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":88451,"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":12599,"name":"GO Special Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":72,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2026-02-15T22:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-02-12T02:59:27.532712Z","ended":null,"start_waiting":"2026-02-12T02:59:26.071172Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":10,"ranked":true},{"id":73392,"name":"3/4/2021 C 馬悅思\t李子霆","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":"3/4/2021 C 馬悅思\t李子霆","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":10,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"live","pause_on_weekends":false,"total_time":900},"is_open":true,"exclude_provisional":true,"group":{"id":7531,"name":"傳碁 C班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":87,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-04-03T08:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2021-04-03T07:09:02.061446Z","ended":"2021-04-03T07:44:52.136461Z","start_waiting":"2021-04-03T07:09:02.004406Z","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":72870,"name":"Sunday tournament","director":{"id":56637,"username":"milanm","country":"un","icon":"https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png","ratings":{"version":5,"overall":{"rating":1681.66660508276,"deviation":64.93576104677676,"volatility":0.05990547858924307}},"ranking":26.949895284602096,"professional":false,"ui_class":"aga"},"description":"weekly 9x9 tournament","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":21,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":20,"initial_time":120,"max_time":120},"is_open":true,"exclude_provisional":false,"group":{"id":5803,"name":"Massachusetts Go Foundation","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":49,"icon":"https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"},"auto_start_on_max":false,"time_start":"2021-03-21T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-03-21T17:00:03.417333Z","ended":"2021-03-21T17:32:22.356173Z","start_waiting":"2021-03-21T17:00:02.560673Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png","player_count":7,"ranked":true},{"id":74288,"name":"epic fgunny","director":{"id":751875,"username":"eyeeh4578","country":"us","icon":"https://user-uploads.online-go.com/c3a97b7960be52a39e13967baac63898-64.png","ratings":{"version":5,"overall":{"rating":1362.9752330208305,"deviation":73.4583146996863,"volatility":0.060024784676947135}},"ranking":22.0857250039004,"professional":false,"ui_class":""},"description":"destroy your mind","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":3,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"blitz","pause_on_weekends":false,"per_move":3},"is_open":true,"exclude_provisional":true,"group":{"id":4993,"name":"Hardee's","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2021-04-23T02:36:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-04-23T02:36:14.270286Z","ended":"2021-04-23T02:44:05.540671Z","start_waiting":"2021-04-23T02:36:14.182675Z","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":70970,"name":"9x9 Canadian time tournament #1","director":{"id":598257,"username":"Lukyn","country":"cz","icon":"https://user-uploads.online-go.com/7fb279757514c99fe4a3b2dd3a47f12c-64.png","ratings":{"version":5,"overall":{"rating":1199.7935596438176,"deviation":65.60252405321529,"volatility":0.05999068996296286}},"ranking":19.133626048074394,"professional":false,"ui_class":"supporter"},"description":"Open small tournament for everyone.😉","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":182400,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":864000,"period_time":864000,"stones_per_period":5},"is_open":true,"exclude_provisional":true,"group":{"id":1331,"name":"Czech Go Club","summary":"Hráči go z čech...","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":16,"icon":"https://user-uploads.online-go.com/1aec2a3eb6a95c9ef4d3ce7c36b3b708-64.png"},"auto_start_on_max":false,"time_start":"2021-02-05T19:00:00Z","players_start":3,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2021-02-05T17:59:19.633980Z","ended":"2021-02-19T10:30:52.537845Z","start_waiting":"2021-02-05T17:59:19.130458Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/1aec2a3eb6a95c9ef4d3ce7c36b3b708-15.png","player_count":6,"ranked":true},{"id":139499,"name":"Handicap Arena 2026 - 033","director":{"id":526987,"username":"Gia","country":"gr","icon":"https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png","ratings":{"version":5,"overall":{"rating":1033.6474014966484,"deviation":64.32538669281494,"volatility":0.060068009327868724}},"ranking":15.682984398719197,"professional":false,"ui_class":"supporter"},"description":"Part of an arena tournament - 2026. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":88451,"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":13655,"name":"Handicap Arena","summary":"Organising arena-type handicap correspondence tournaments.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":106,"icon":"https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"},"auto_start_on_max":true,"time_start":"2026-04-24T14:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-04-23T19:46:16.599807Z","ended":null,"start_waiting":"2026-04-23T19:46:15.497327Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png","player_count":10,"ranked":true},{"id":94694,"name":"7 -> 梅梓俊 8 -> 陳琛悠","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":"7 -> 梅梓俊\n8 -> 陳琛悠","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":false,"group":{"id":7531,"name":"傳碁 C班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":87,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2022-09-17T04:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2022-09-17T03:45:56.096894Z","ended":"2022-09-17T08:19:51.890094Z","start_waiting":"2022-09-17T03:45:56.034662Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true}]}