{"count":59898,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=50","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=48","results":[{"id":1789,"name":"Amane's IGo Marathon 21","director":{"id":7425,"username":"masutami","country":"sg","icon":"https://secure.gravatar.com/avatar/966aad8981dcc75b5b8ab04427a833b2?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1464.8658156740034,"deviation":64.25957956452444,"volatility":0.05979175956401998}},"ranking":23.75469330835485,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":384,"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":false,"exclusivity":"open","started":"2012-09-15T00:41:07Z","ended":"2012-09-14T22:41:07Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":101690,"name":"People who love playing Chess","director":{"id":1199397,"username":"WimanJiangYuan","country":"_United_Federation_of_Planets","icon":"https://secure.gravatar.com/avatar/992869ec17eae947d63cf78d82186826?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1295.3091930383841,"deviation":65.27013691176451,"volatility":0.05998115014273645}},"ranking":20.906914135693675,"professional":false,"ui_class":""},"description":"People who love playing Chess (All the people can join!!!)","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":20,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":60,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":12480,"name":"Who love chess","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":4,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2023-03-30T13:55:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":10,"analysis_enabled":false,"exclusivity":"open","started":"2025-03-02T04:27:14.527846Z","ended":"2025-03-02T04:32:26.779573Z","start_waiting":"2025-03-02T04:27:14.468550Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true},{"id":26179,"name":"Blitz for fun","director":{"id":433332,"username":"HikaruIzBack","country":"zz","icon":"https://user-uploads.online-go.com/f8f5905cf1f11baefaf6108985afd4ca-64.png","ratings":{"version":5,"overall":{"rating":822.7743318535855,"deviation":70.73468933931811,"volatility":0.060029696151245864}},"ranking":10.400917622734466,"professional":false,"ui_class":""},"description":"Have fun!","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":10,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":30,"max_time":60,"time_increment":10,"speed":"live"},"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":18006,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":true,"time_start":"2017-04-09T16:00:00Z","players_start":3,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2017-04-19T19:45:18.891882Z","ended":"2017-04-19T19:53:15.120551Z","start_waiting":"2017-04-19T19:45:18.739245Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":3,"ranked":true},{"id":1038,"name":"9x9  mini-tournament","director":{"id":27672,"username":"lapiter","country":"fr","icon":"https://secure.gravatar.com/avatar/64d0a433927379e69453a97a3d037ed9?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1632.8510908735843,"deviation":64.62098141082906,"volatility":0.06003054056346468}},"ranking":26.267949387257378,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":384,"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":false,"exclusivity":"open","started":"2009-12-29T19:16:53Z","ended":"2009-12-29T18:16:53Z","start_waiting":null,"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":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":3667,"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":17656,"name":"1st Weekly Vanilla cup","director":{"id":313632,"username":"AtariTime","country":"un","icon":"https://user-uploads.online-go.com/86c18b2d06178a83c364e700a68a7179-64.png","ratings":{"version":5,"overall":{"rating":1025.6217318681754,"deviation":61.71658235558162,"volatility":0.06005974607211303}},"ranking":15.502536695610152,"professional":false,"ui_class":""},"description":"A beginner-friendly weekly tournament.\nRestricted to non-provisional players, level under 20kyu.\nFor fake-beginners: If you're not a beginner, try other tournaments according to your real skills instead (it would be more fair, no pain no gain!).\nGood luck to all players!","schedule":null,"title":null,"tournament_type":"double_elimination","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":{"id":1118,"name":"The Vanilla Cups","summary":"For beginner players (25k-20k): tournaments, strategies & tips, friendly matches...","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":46,"icon":"https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-64.png"},"auto_start_on_max":true,"time_start":"2016-05-26T12:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":10,"analysis_enabled":false,"exclusivity":"invite","started":"2016-05-26T12:00:54.452560Z","ended":"2016-05-26T13:09:28.324170Z","start_waiting":"2016-05-26T12:00:54.263605Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-15.png","player_count":10,"ranked":true},{"id":63629,"name":"Fun Tournament","director":{"id":736685,"username":"李朗銳","country":"hk","icon":"https://user-uploads.online-go.com/b7c6482c7e297b7c47906a1a0bfc23c7-64.png","ratings":{"version":5,"overall":{"rating":1005.3610697829467,"deviation":66.82162579107839,"volatility":0.06001116661169058}},"ranking":15.040642201285266,"professional":false,"ui_class":""},"description":"This tournament is gonna be fun!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":60,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":60},"is_open":true,"exclude_provisional":false,"group":{"id":5925,"name":"Group for GO","summary":"Don't have a group? No problem, just join this group!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":true,"member_count":70,"icon":"https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-64.png"},"auto_start_on_max":false,"time_start":"2020-07-29T07:59:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2020-07-29T07:44:33.239378Z","ended":"2020-07-29T08:11:05.530073Z","start_waiting":"2020-07-29T07:44:33.133706Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png","player_count":4,"ranked":true},{"id":60659,"name":"Live tournament","director":{"id":731399,"username":"Cool Person","country":"us","icon":"https://user-uploads.online-go.com/d4d690ca415d15d2331919c86a651956-64.png","ratings":{"version":5,"overall":{"rating":623.7169842830638,"deviation":72.85794169420086,"volatility":0.05988984500873753}},"ranking":5,"professional":false,"ui_class":""},"description":"Live tournament.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":32,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":210,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":4456,"name":"Our Go House","summary":"Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":160,"icon":"https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"},"auto_start_on_max":true,"time_start":"2020-05-17T18:55:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-17T18:55:33.661018Z","ended":"2020-05-17T19:22:25.303180Z","start_waiting":"2020-05-17T18:55:33.119591Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png","player_count":3,"ranked":true},{"id":2062,"name":"13x13  carokarm's","director":{"id":37953,"username":"carokarm","country":"it","icon":"https://user-uploads.online-go.com/a0691435eb8d73bedb868dfc58a43deb-64.png","ratings":{"version":5,"overall":{"rating":1070.280775706649,"deviation":63.91998008727588,"volatility":0.059720797677923085}},"ranking":16.489236571459887,"professional":false,"ui_class":""},"description":"","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":432000,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":384,"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":false,"exclusivity":"open","started":"2013-01-30T23:43:14Z","ended":"2013-01-30T22:43:14Z","start_waiting":null,"board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":43494,"name":"For Beginners Correspondence DE 13x13 12/23/2018","director":{"id":488500,"username":"Picard","country":"un","icon":"https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1470.3231083618412,"deviation":67.06113000039035,"volatility":0.0599711398659376}},"ranking":23.840777355800686,"professional":false,"ui_class":""},"description":"F THERE ? MARK NEAR BY YOUR USERNAME YOU HAVE TO PLAY MORE RANKED GAMES ABOUT 10(TOTAL) TO GET RANKED AND THEN IF 20K-25K YOU CAN JOIN THIS TOURNAMENT\n\nLEARN TO PLAY GO https://online-go.com/learn-to-play-go\n\nThere is documentary about go SURROUNDING GAME and anime HIKARU NO GO\n\nTO JOIN OTHER TOURNAMENTS VISIT THE GROUP PAGE https://online-go.com/group/2946\n\nThere is lots of useful links https://online-go.com/group/25","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"time_control":"simple","speed":"correspondence","system":"simple","pause_on_weekends":false,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":2946,"name":"Final Frontier","summary":"Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":73,"icon":"https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png"},"auto_start_on_max":false,"time_start":"2018-12-23T16:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2018-12-23T16:00:36.474007Z","ended":"2019-04-02T19:13:50.776620Z","start_waiting":"2018-12-23T16:00:36.038263Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png","player_count":8,"ranked":true}]}