{"count":59538,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=5677","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=5675","results":[{"id":133409,"name":"13x13 Mini League 10k-25k #29","director":{"id":1688153,"username":"Mittelmark","country":"de","icon":"https://user-uploads.online-go.com/f86d53e1b08ba490783eac759518a835-64.png","ratings":{"version":5,"overall":{"rating":1085.853799560171,"deviation":67.3768163524415,"volatility":0.060025167068784406}},"ranking":16.823651478136373,"professional":false,"ui_class":"supporter"},"description":"A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":93703,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":432000,"max_time":1209600},"is_open":true,"exclude_provisional":true,"group":{"id":161,"name":"13x13","summary":"Like to play on a 13 x 13 board?","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":58,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2025-10-24T17:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2025-10-23T17:22:29.351158Z","ended":"2025-12-06T20:44:08.200225Z","start_waiting":"2025-10-23T17:22:29.095072Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":5,"ranked":true},{"id":3196,"name":"B1G #1","director":{"id":26869,"username":"Ronnie_007","country":"aq","icon":"https://secure.gravatar.com/avatar/4f548b8c3dc6b363c01187faec13c5a2?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1379.3411322115244,"deviation":67.29094359021151,"volatility":0.05999829532402111}},"ranking":22.36204254997949,"professional":false,"ui_class":""},"description":"00000","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":99840,"time_control_parameters":{"time_control":"fischer","initial_time":1209600,"max_time":1209600,"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":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":10,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2014-10-09T18:35:02.491329Z","ended":"2015-08-13T00:16:49.626258Z","start_waiting":"2014-10-09T18:34:59.847257Z","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":65772,"name":"BRAWL STARTS 2","director":{"id":814427,"username":"羅琪琋avery","country":"hk","icon":"https://user-uploads.online-go.com/9e33d6cff902a6de8c76c05e6f2a28ee-64.png","ratings":{"version":5,"overall":{"rating":1347.413638259735,"deviation":61.777305411174325,"volatility":0.059977882867562324}},"ranking":21.819892391393466,"professional":false,"ui_class":""},"description":"I love brawl starts.","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"chinese","time_per_move":30720,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":28800,"initial_time":172800,"max_time":432000},"is_open":true,"exclude_provisional":true,"group":{"id":6849,"name":"Brawl starts ","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":true,"member_count":6,"icon":"https://user-uploads.online-go.com/9e33d6cff902a6de8c76c05e6f2a28ee-64.png"},"auto_start_on_max":false,"time_start":"2020-09-25T00:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2020-09-25T00:00:40.464916Z","ended":"2020-10-22T04:41:17.296449Z","start_waiting":"2020-09-25T00:00:40.148504Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/9e33d6cff902a6de8c76c05e6f2a28ee-15.png","player_count":6,"ranked":true},{"id":4440,"name":"Amistoso 14- 10 kyu","director":{"id":84536,"username":"milo622","country":"co","icon":"https://user-uploads.online-go.com/7077830ca37826211efcc990439b3db9-64.png","ratings":{"version":5,"overall":{"rating":1557.6009676307065,"deviation":61.814078984268654,"volatility":0.059948547161216226}},"ranking":25.17571326395889,"professional":false,"ui_class":""},"description":"Por correspondencia","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":9600,"time_control_parameters":{"total_time":864000,"time_control":"absolute"},"is_open":true,"exclude_provisional":true,"group":{"id":283,"name":"Colombia","summary":"Bienvenidos","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":150,"icon":"https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-64.png"},"auto_start_on_max":true,"time_start":"2015-02-06T23:43:00Z","players_start":5,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":16,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2015-02-06T23:43:59.193871Z","ended":"2015-03-26T23:45:40.376044Z","start_waiting":"2015-02-06T23:43:59.071185Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-15.png","player_count":11,"ranked":true},{"id":3244,"name":"European Weekly Cup 9x9 DDK Sunday, October 12. 13:30 UTC","director":{"id":77042,"username":"AirKing","country":"bd","icon":"https://user-uploads.online-go.com/0db5e81e072513080a02d81b313d7fac-64.png","ratings":{"version":5,"overall":{"rating":1946.042911117968,"deviation":72.14206681966365,"volatility":0.06145189230033762}},"ranking":30.330089427071375,"professional":false,"ui_class":""},"description":"For more information, see European Tournament Group page. Starting time will be announced on Saturday.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":42,"time_control_parameters":{"time_control":"byoyomi","period_time":40,"main_time":240,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":326,"name":"European Weekly Cup","summary":"Our goal is to provide tournaments with a schedule oriented for european players. Non-european players are welcome !!!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":253,"icon":"https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-64.png"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2014-10-12T13:48:14.981431Z","ended":"2014-10-12T15:56:59.159404Z","start_waiting":"2014-10-12T13:48:14.807486Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-15.png","player_count":0,"ranked":true},{"id":83324,"name":"9x9 Mini League 10k-25k #1","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1338.236598358355,"deviation":69.33518936018596,"volatility":0.06020490973909506}},"ranking":21.661681692398613,"professional":false,"ui_class":""},"description":"Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.","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":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":697,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2021-12-12T21:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2021-12-08T06:07:38.031325Z","ended":"2021-12-11T22:52:31.391669Z","start_waiting":"2021-12-08T06:07:37.811321Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":61366,"name":"Simple Correspondence 13x13 DDK 2020 July","director":{"id":732922,"username":"woolpark","country":"us","icon":"https://user-uploads.online-go.com/c9b9a16afe87a94e5a79c216c5b7f9b4-64.png","ratings":{"version":5,"overall":{"rating":1448.2613456324239,"deviation":74.13670102782378,"volatility":0.059982418884699545}},"ranking":23.490786089025057,"professional":false,"ui_class":""},"description":"No analysis. Counting is good for you.\n\nEnjoy!","schedule":null,"title":null,"tournament_type":"roundrobin","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":5017,"name":"Simple Correspondence","summary":"2 days per move. No Analysis.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":66,"icon":"https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png"},"auto_start_on_max":false,"time_start":"2020-07-01T22:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2020-07-01T22:01:04.080268Z","ended":"2020-08-02T22:45:51.210294Z","start_waiting":"2020-07-01T22:01:01.491580Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png","player_count":10,"ranked":true},{"id":104307,"name":"Summer Solstice 2023 Double Digit Kyu Round Robin","director":{"id":58836,"username":"DrQuantum","country":"us","icon":"https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png","ratings":{"version":5,"overall":{"rating":1000.4289022128198,"deviation":63.14379812202961,"volatility":0.058974937462548345}},"ranking":14.92679188697228,"professional":false,"ui_class":""},"description":"Summer Solstice Double Digit Kyu Round Robin - Join up and celebrate the long days of summer!","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","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"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":3657,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2023-06-21T15:00:00Z","players_start":8,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2023-06-20T13:24:10.094488Z","ended":"2024-02-05T21:49:58.352584Z","start_waiting":"2023-06-20T13:24:09.752779Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":8,"ranked":true},{"id":45549,"name":"DDK 19x19 Tournament DE","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":"DDK 19x19 Tournament","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":"2019-03-09T16:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2019-03-09T16:00:46.567417Z","ended":"2019-12-26T11:08:13.504651Z","start_waiting":"2019-03-09T16:00:43.805466Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png","player_count":21,"ranked":true},{"id":136199,"name":"9x9 Mini League 10k-25k #361","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1338.236598358355,"deviation":69.33518936018596,"volatility":0.06020490973909506}},"ranking":21.661681692398613,"professional":false,"ui_class":""},"description":"Special league for players between 25kyu and 10kyu. 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":697,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2026-01-11T20:05:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2026-01-11T19:44:04.022337Z","ended":"2026-02-11T20:56:51.100858Z","start_waiting":"2026-01-11T19:44:03.561853Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true}]}