{"count":59687,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=5378","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=5376","results":[{"id":1565,"name":"Hibiscus","director":{"id":4048,"username":"kavias","country":"ro","icon":"https://user-uploads.online-go.com/a4ac4865b1a811e9b33da3df4ea12bde-64.png","ratings":{"version":5,"overall":{"rating":1546.380243927518,"deviation":65.03914103341911,"volatility":0.05983695283436826}},"ranking":25.008340546450537,"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":19,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2012-04-09T09:55:22Z","ended":"2012-04-09T07:55:22Z","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":105837,"name":"SDK Power 2023 19x19 Edition","director":{"id":1237754,"username":"Dr_Leadfoot","country":"us","icon":"https://user-uploads.online-go.com/1455b564ea498d0bf879357d00274182-64.png","ratings":{"version":5,"overall":{"rating":1106.5754695090932,"deviation":61.349192007624794,"volatility":0.05999070616979341}},"ranking":17.261267369284024,"professional":false,"ui_class":""},"description":"Fast correspondence. Handicap enabled. Provisional players welcome.","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"japanese","time_per_move":19147,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"correspondence","pause_on_weekends":true,"total_time":2419200},"is_open":true,"exclude_provisional":false,"group":{"id":12568,"name":"League of Extraordinary Players","summary":"We play Go!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":7,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2023-09-01T05:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2023-09-01T05:00:10.716289Z","ended":"2024-04-25T03:22:12.559739Z","start_waiting":"2023-09-01T05:00:10.576804Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":11,"ranked":true},{"id":124573,"name":"Live 19x19 Double Elimination Tournament 2025","director":{"id":1592033,"username":"AlBrickHead","country":"pt","icon":"https://user-uploads.online-go.com/9a0df216d2bfe55ea10e6651e9028255-64.png","ratings":{"version":5,"overall":{"rating":1376.2813265173027,"deviation":71.69861389848171,"volatility":0.06004473833129476}},"ranking":22.310631638656087,"professional":false,"ui_class":""},"description":"Live 19x19 Double Elimination Tournament 2025","schedule":null,"title":null,"tournament_type":"double_elimination","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":604800},"is_open":true,"exclude_provisional":false,"group":{"id":14897,"name":"Instrumentalka TLT GO","summary":"Школа Го Тольятти","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":true,"member_count":22,"icon":"https://user-uploads.online-go.com/b20509fb8391207640e76bc21aa8ab74-64.png"},"auto_start_on_max":false,"time_start":"2025-02-02T15:00:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2025-02-02T15:00:23.564158Z","ended":null,"start_waiting":"2025-02-02T15:00:23.406210Z","board_size":19,"active_round":7,"icon":"https://user-uploads.online-go.com/b20509fb8391207640e76bc21aa8ab74-15.png","player_count":17,"ranked":true},{"id":24055,"name":"Fast SDK Correspondence Tournament","director":{"id":784,"username":"mlopezviedma","country":"ar","icon":"https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png","ratings":{"version":5,"overall":{"rating":1523.6905157613091,"deviation":61.871308506532216,"volatility":0.059736468741597874}},"ranking":24.66614858276941,"professional":false,"ui_class":"supporter moderator"},"description":"A tourney for those who like the flexibility of correspondence, but would prefer the tourney to progress quickly.","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":30720,"time_control_parameters":{"time_control":"fischer","initial_time":172800,"max_time":172800,"time_increment":28800},"is_open":true,"exclude_provisional":true,"group":{"id":508,"name":"Fast Correspondence","summary":"Tournaments for people who like to play quick correspondence games.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":822,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":true,"time_start":"2017-01-28T15:00:00Z","players_start":6,"first_pairing_method":"strength","subsequent_pairing_method":"slide","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"group","started":"2017-01-28T15:00:50.764511Z","ended":"2017-06-04T20:15:36.463258Z","start_waiting":"2017-01-28T15:00:50.574256Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":8,"ranked":true},{"id":84780,"name":"9*9 Swiss","director":{"id":1067981,"username":"Averyw123","country":"nz","icon":"https://user-uploads.online-go.com/f887017259dd7746e20627b59b0c7968-64.png","ratings":{"version":5,"overall":{"rating":1274.6513862158752,"deviation":65.37626830930803,"volatility":0.06010299986513658}},"ranking":20.534738366137827,"professional":false,"ui_class":"supporter"},"description":"Automatic site wide tournament","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":true,"group":{"id":10855,"name":"⚫️The Brilliant World Of OGS⚪️","summary":"Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":192,"icon":"https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"},"auto_start_on_max":false,"time_start":"2022-01-13T02:00:00Z","players_start":0,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2022-01-13T02:00:10.198191Z","ended":"2022-01-13T02:42:24.648775Z","start_waiting":"2022-01-13T02:00:10.125920Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png","player_count":2,"ranked":true},{"id":90181,"name":"GO Beginners - 25k to 1k with adventage - Open for all","director":{"id":75250,"username":"mcardenas","country":"ar","icon":"https://user-uploads.online-go.com/e99f42d2b8300f36dc8caaa5d5149fe4-64.png","ratings":{"version":5,"overall":{"rating":952.1642396684373,"deviation":65.15643795973772,"volatility":0.05996596142427853}},"ranking":13.782104285234388,"professional":false,"ui_class":""},"description":"GO Beginners - 25k to 1k with adventage - Open for all","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":88320,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":172800,"max_time":345600},"is_open":true,"exclude_provisional":true,"group":{"id":177,"name":"GO Beginners","summary":"For alle GO beginners of the world. We play tournaments with rating limit.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":259,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2022-05-23T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2022-05-23T17:00:08.814441Z","ended":"2022-10-26T15:26:48.121610Z","start_waiting":"2022-05-23T17:00:08.364659Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true},{"id":56055,"name":"Leap-year! 19x19","director":{"id":620641,"username":"clachalote","country":"cl","icon":"https://user-uploads.online-go.com/b287f90eaa2ef68caa981996ca69b1f1-64.png","ratings":{"version":5,"overall":{"rating":1377.3896242023811,"deviation":65.71837241951387,"volatility":0.059932888621683965}},"ranking":22.329266467039094,"professional":false,"ui_class":""},"description":"¡Diviértanse!\nHave fun!","schedule":null,"title":null,"tournament_type":"double_elimination","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":43,"name":"Kyu Level Study Group","summary":"A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":8891,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2020-02-29T03:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2020-02-29T03:00:49.567845Z","ended":"2021-12-03T11:13:55.723819Z","start_waiting":"2020-02-29T03:00:47.888946Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":20,"ranked":true},{"id":130310,"name":"9x9 Mini League 1k-9k #149","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1267.3740753992665,"deviation":69.01560192803296,"volatility":0.06021050454838782}},"ranking":20.40219035811121,"professional":false,"ui_class":""},"description":"Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95543,"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":3524,"name":"9x9 Lovers","summary":"A group for Go players who love the 9x9 board.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":698,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2025-07-20T19:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-16T15:02:23.762493Z","ended":"2025-08-16T10:42:39.491210Z","start_waiting":"2025-07-16T15:02:23.632004Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":83240,"name":"The thing","director":{"id":1033726,"username":"deleted-0606f096-76c1-4d2b-a35d-85aa8ba5ee65","country":"zz","icon":"https://user-uploads.online-go.com/276e9decbb5e82facbd13358315a83a2-64.png","ratings":{"version":5,"overall":{"rating":1272.6965920513994,"deviation":74.22770391508293,"volatility":0.06001503551918644}},"ranking":20.499208478445507,"professional":false,"ui_class":""},"description":"A tournament.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":192960,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":1814400,"period_time":172800,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":10697,"name":"Tournament thing","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":0,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2021-12-02T23:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":10,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2021-12-03T15:36:42.824008Z","ended":"2022-02-02T02:20:09.155810Z","start_waiting":"2021-12-03T15:36:42.714731Z","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":126281,"name":"Servus Oida Open Tournament #12","director":{"id":1285178,"username":"VikingKoala","country":"eu","icon":"https://user-uploads.online-go.com/aa9209bd96e427a6ff7e102b893f9af0-64.png","ratings":{"version":5,"overall":{"rating":1052.111695458344,"deviation":65.40192037996017,"volatility":0.05970847616487461}},"ranking":16.092868332498785,"professional":false,"ui_class":"supporter"},"description":"McMahon Kyu Player Tournament","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":91187,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":604800,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":5720,"name":"Outside Go7","summary":"Die Gruppe für alle, die sonst im Go7 spielen.","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":48,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2025-05-04T08:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":15,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2025-05-04T08:00:49.821928Z","ended":"2025-09-18T21:16:38.759934Z","start_waiting":"2025-05-04T08:00:49.685442Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true}]}