{"count":59398,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-max_ranking&page=5542","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-max_ranking&page=5540","results":[{"id":2098,"name":"TAKEDA RYU 5th mini-tournament","director":{"id":2183,"username":"udhar_nabresh","country":"ro","icon":"https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1439.8719926248577,"deviation":62.17382555211861,"volatility":0.05930263167335234}},"ranking":23.3562950211843,"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":383,"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":17,"max_ranking":23,"analysis_enabled":false,"exclusivity":"open","started":"2013-05-19T15:36:16Z","ended":"2013-05-19T13:36:16Z","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":35918,"name":"Training turney","director":{"id":460454,"username":"Khadziya","country":"id","icon":"https://user-uploads.online-go.com/1241f82b383e0c9aa043890627977f2b-64.png","ratings":{"version":5,"overall":{"rating":1513.0748793055748,"deviation":64.02069240422253,"volatility":0.05999825962518689}},"ranking":24.504296774669363,"professional":false,"ui_class":""},"description":"Enjoy","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"period_time":86400,"main_time":259200,"system":"byoyomi","pause_on_weekends":true,"time_control":"byoyomi","periods":5,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":2170,"name":"Serenity","summary":"When wisdom comes and ambitions go away, only pure enjoyment of the game remains.","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":48,"icon":"https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-64.png"},"auto_start_on_max":true,"time_start":"2018-03-31T06:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2018-03-31T11:32:10.727046Z","ended":"2018-06-11T10:56:59.651908Z","start_waiting":"2018-03-31T11:32:10.086859Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-15.png","player_count":4,"ranked":true},{"id":130400,"name":"Simultaneous McMahon for 7k-13k # I","director":{"id":1632034,"username":"exxelxior","country":"001","icon":"https://user-uploads.online-go.com/fa81172ce521dfadbb1dbbf37e253668-64.png","ratings":{"version":5,"overall":{"rating":1432.8847905489156,"deviation":68.25971444802455,"volatility":0.059979340807531596}},"ranking":23.243682600967723,"professional":false,"ui_class":""},"description":"Quoted from Fast Correspondence Group (thanx):\n\n\"Use the conditional move feature to speed up the game. No pausing and no vacations; anyone who has vacation mode switched on, or pauses a game, will be disqualified.\nAlso, please do not use AI.\"","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","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":true,"group":{"id":15509,"name":"Fast and narrow rank range tournaments","summary":"Tournaments for people who like to play within narrow rank ranges and fast correspondence games.","require_invitation":true,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":62,"icon":"https://user-uploads.online-go.com/fb0e7d5660cf5ea61609ed14abdc9bfa-64.png"},"auto_start_on_max":false,"time_start":"2025-07-28T23:33:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":17,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-28T23:33:04.528918Z","ended":"2026-03-18T09:30:40.269831Z","start_waiting":"2025-07-28T23:33:03.876570Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/fb0e7d5660cf5ea61609ed14abdc9bfa-15.png","player_count":12,"ranked":true},{"id":115381,"name":"super hero","director":{"id":1092034,"username":"shunkiu","country":"hk","icon":"https://secure.gravatar.com/avatar/335c027dd5fe11e433da670a41ce4231?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1393.2648706701996,"deviation":69.79020798458026,"volatility":0.060008829285262466}},"ranking":22.594558280467663,"professional":false,"ui_class":""},"description":"win be super hero","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"chinese","time_per_move":42838,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":36000,"initial_time":864000,"max_time":864000},"is_open":true,"exclude_provisional":true,"group":{"id":6043,"name":"Hong Kong Go Theory Research Centre","summary":"A private group for HK tutors and students","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":41,"icon":"https://user-uploads.online-go.com/5da08b40c77e233e26ea4f85ba5fd58d-64.png"},"auto_start_on_max":false,"time_start":"2024-04-25T14:00:00Z","players_start":0,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":10,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-25T14:00:24.638358Z","ended":"2024-04-25T14:00:24.624460Z","start_waiting":"2024-04-25T14:00:24.592849Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/5da08b40c77e233e26ea4f85ba5fd58d-15.png","player_count":0,"ranked":true},{"id":107699,"name":"Classic W.D.D.T. LXVIII","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":"Classic weekly double death tournament.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":true,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":8129,"name":"ZEN Go","summary":"The search for happiness is one of the chief sources of unhappiness.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":48,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png"},"auto_start_on_max":false,"time_start":"2023-09-24T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2023-09-25T08:32:30.656713Z","ended":"2023-11-17T11:32:44.179758Z","start_waiting":"2023-09-25T08:32:30.569655Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png","player_count":4,"ranked":true},{"id":69018,"name":"19x19 Hong Kong 25k - 7k players Christmas Countdown Tournament","director":{"id":848322,"username":"Supercar Enthusiast","country":"_LGBT","icon":"https://user-uploads.online-go.com/a2dcae9a671592e465d50df9c3bfc7c8-64.png","ratings":{"version":5,"overall":{"rating":1065.5038583007258,"deviation":64.86043351907522,"volatility":0.059996647045095906}},"ranking":16.385681352843154,"professional":false,"ui_class":""},"description":"MERRY CHIRSTMAS!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":631680,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":604800,"initial_time":2419200,"max_time":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":3852,"name":"Hong Kong ","summary":"First priority : HK people join plz                                                                     \nThis group welcomes everyone, but only if you don't be rude.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":148,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-64.png"},"auto_start_on_max":false,"time_start":"2020-12-25T03:00:00Z","players_start":5,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2020-12-25T03:00:06.362797Z","ended":"2023-01-20T04:00:14.554180Z","start_waiting":"2020-12-25T03:00:05.779713Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-15.png","player_count":15,"ranked":true},{"id":105648,"name":"Classic W.D.D.T. LXVI","director":{"id":929191,"username":"EnsoZEN","country":"cz","icon":"https://user-uploads.online-go.com/9de5727796a655588080bb89cc627977-64.png","ratings":{"version":5,"overall":{"rating":1463.5820448380764,"deviation":67.30723430909097,"volatility":0.06004488935091738}},"ranking":23.734396346844115,"professional":false,"ui_class":""},"description":"Classic weekly double death tournament.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":true,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":8129,"name":"ZEN Go","summary":"The search for happiness is one of the chief sources of unhappiness.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":48,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png"},"auto_start_on_max":false,"time_start":"2023-08-27T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2023-08-27T23:00:31.979192Z","ended":"2024-03-25T16:01:51.856638Z","start_waiting":"2023-08-27T23:00:31.845257Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png","player_count":7,"ranked":true},{"id":526,"name":"help you get rating 3","director":{"id":20502,"username":"nobush","country":"cn","icon":"https://user-uploads.online-go.com/d0c558f672e167a609363bda95da4150-64.png","ratings":{"version":5,"overall":{"rating":1368.1616525684676,"deviation":63.39968754483768,"volatility":0.06067290574536697}},"ranking":22.173648650267612,"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":"simple","per_move":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":383,"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":23,"analysis_enabled":false,"exclusivity":"open","started":"2008-07-03T03:12:55Z","ended":"2008-07-03T01:12:55Z","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":99343,"name":"2023.02 GO 19X19 tournament #3 11K～7K","director":{"id":1161013,"username":"朵兒普拉斯-doorplus-","country":"_United_Nations","icon":"https://user-uploads.online-go.com/7c935550f93ff5eb3f3e93239454342f-64.png","ratings":{"version":5,"overall":{"rating":1151.0937500744108,"deviation":63.06821920011851,"volatility":0.05991569077389414}},"ranking":18.174361096243295,"professional":false,"ui_class":""},"description":"Welcome and have fun ：）\n                                                           \n                                                                 \nPauses are not allowed.                                    \nPauses are not allowed.                                         \nPauses are not allowed.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":90503,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":false,"main_time":518400,"period_time":86400,"periods":3},"is_open":true,"exclude_provisional":true,"group":{"id":8304,"name":"club hikaru no go","summary":"welcome all fan of Hikaru no go and on piece","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":115,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png"},"auto_start_on_max":false,"time_start":"2023-01-31T16:11:00Z","players_start":12,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":19,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2023-01-31T16:11:10.948610Z","ended":"2023-08-07T21:51:44.763585Z","start_waiting":"2023-01-31T16:11:08.913114Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png","player_count":27,"ranked":true},{"id":16966,"name":"(Orthodox) Easter Bunny Tournament","director":{"id":2183,"username":"udhar_nabresh","country":"ro","icon":"https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1439.8719926248577,"deviation":62.17382555211861,"volatility":0.05930263167335234}},"ranking":23.3562950211843,"professional":false,"ui_class":""},"description":"A bag full of chocolate eggs ...","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"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":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2016-04-30T22:01:00Z","players_start":9,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":23,"analysis_enabled":false,"exclusivity":"open","started":"2016-04-29T01:33:10.699326Z","ended":"2016-10-17T07:19:36.324898Z","start_waiting":"2016-04-29T01:33:09.849213Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":9,"ranked":true}]}