{"count":59423,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=min_ranking&page=5861","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=min_ranking&page=5859","results":[{"id":58441,"name":"Simple Correspondence 13x13 SDK 2020 April","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":"2 days per move.\nNo 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":false,"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":"2020-04-08T21:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2020-04-08T21:00:24.596599Z","ended":"2020-05-02T19:27:02.398346Z","start_waiting":"2020-04-08T21:00:19.563951Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png","player_count":7,"ranked":true},{"id":136888,"name":"9x9 Mini League 1k-9k #165","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1344.1589287195943,"deviation":66.80201481521684,"volatility":0.06020475118942387}},"ranking":21.7639053721297,"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":"2026-02-08T20:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2026-02-06T04:52:38.848131Z","ended":"2026-03-04T03:50:00.759619Z","start_waiting":"2026-02-06T04:52:38.617410Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":107260,"name":"9x9 Mini League 1k-9k #88","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1344.1589287195943,"deviation":66.80201481521684,"volatility":0.06020475118942387}},"ranking":21.7639053721297,"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":"2023-09-24T19:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2023-09-19T19:15:16.439200Z","ended":"2023-11-01T14:12:40.489796Z","start_waiting":"2023-09-19T19:15:16.279154Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":106134,"name":"September 2023 13x13 B League Correspondence (SDK)","director":{"id":1403086,"username":"Porcellio","country":"un","icon":"https://secure.gravatar.com/avatar/7b3e8428710cb97ee80c27295c48957d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"Have fun.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":15861,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":14400,"initial_time":86400,"max_time":259200},"is_open":true,"exclude_provisional":true,"group":{"id":11630,"name":"SDK Proving Grounds (Single Digit Kyu)","summary":"The Official SDK Proving Grounds. This group spawned from the DDK Proving Grounds (Double Digit Kyu) group, & it's popularity. Here, SDK's can play against other SDK's (or Dan players that haven’t established a solid foothold in Dan land yet). If you get s","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":100,"icon":"https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-64.png"},"auto_start_on_max":false,"time_start":"2023-09-01T19:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":21,"max_ranking":24,"analysis_enabled":false,"exclusivity":"open","started":"2023-09-01T19:00:11.605709Z","ended":"2023-09-24T03:38:59.532712Z","start_waiting":"2023-09-01T19:00:11.542725Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-15.png","player_count":5,"ranked":true},{"id":90787,"name":"PG SDK 2023 19x19","director":{"id":1162525,"username":"ants","country":"un","icon":"https://secure.gravatar.com/avatar/112db88f312658e329b4c4730bb7be3b?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"The Big One","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":58560,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":57600,"initial_time":86400,"max_time":345600},"is_open":true,"exclude_provisional":true,"group":{"id":11630,"name":"SDK Proving Grounds (Single Digit Kyu)","summary":"The Official SDK Proving Grounds. This group spawned from the DDK Proving Grounds (Double Digit Kyu) group, & it's popularity. Here, SDK's can play against other SDK's (or Dan players that haven’t established a solid foothold in Dan land yet). If you get s","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":100,"icon":"https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-64.png"},"auto_start_on_max":false,"time_start":"2023-01-01T09:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":21,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2023-01-01T09:00:24.529727Z","ended":"2023-10-28T11:35:35.437453Z","start_waiting":"2023-01-01T09:00:24.131800Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-15.png","player_count":27,"ranked":true},{"id":90785,"name":"PG SDK 2023 9x9","director":{"id":1162525,"username":"ants","country":"un","icon":"https://secure.gravatar.com/avatar/112db88f312658e329b4c4730bb7be3b?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"The Big One","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":58560,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":57600,"initial_time":86400,"max_time":345600},"is_open":true,"exclude_provisional":true,"group":{"id":11630,"name":"SDK Proving Grounds (Single Digit Kyu)","summary":"The Official SDK Proving Grounds. This group spawned from the DDK Proving Grounds (Double Digit Kyu) group, & it's popularity. Here, SDK's can play against other SDK's (or Dan players that haven’t established a solid foothold in Dan land yet). If you get s","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":100,"icon":"https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-64.png"},"auto_start_on_max":false,"time_start":"2023-01-01T09:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":21,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2023-01-01T09:00:20.836840Z","ended":"2023-02-18T13:48:27.800280Z","start_waiting":"2023-01-01T09:00:20.585220Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-15.png","player_count":5,"ranked":true},{"id":106761,"name":"9x9 SDK tournament #4","director":{"id":1386229,"username":"UFParrot","country":"nz","icon":"https://user-uploads.online-go.com/99db0454aa14a7c826bbfc219727f009-64.png","ratings":{"version":5,"overall":{"rating":1231.4957753341725,"deviation":64.8361701941337,"volatility":0.060061429180239594}},"ranking":19.737378041224964,"professional":false,"ui_class":""},"description":"Have fun! More details at https://online-go.com/group/10855","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":138743,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":129600,"periods":5},"is_open":true,"exclude_provisional":false,"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":191,"icon":"https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"},"auto_start_on_max":false,"time_start":"2023-09-04T06:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2023-09-04T06:00:11.286840Z","ended":"2023-09-16T18:40:36.036469Z","start_waiting":"2023-09-04T06:00:11.203264Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png","player_count":4,"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":1445.027944600489,"deviation":62.31566874917162,"volatility":0.05930108862862899}},"ranking":23.4390434130998,"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},{"id":137980,"name":"9x9 Mini League 1k-9k #168","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1344.1589287195943,"deviation":66.80201481521684,"volatility":0.06020475118942387}},"ranking":21.7639053721297,"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":"2026-03-22T20:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2026-03-19T15:29:17.495799Z","ended":"2026-04-20T23:33:05.844540Z","start_waiting":"2026-03-19T15:29:17.233749Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":1356,"name":"District 13","director":{"id":35526,"username":"zealot","country":"eu","icon":"https://secure.gravatar.com/avatar/5ca48540a154f7fb6d5d84f670a7e8b7?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2380.2307632167012,"deviation":69.50844571254731,"volatility":0.06004846988351541}},"ranking":34.992485719099285,"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":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":21,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2011-04-20T07:57:16Z","ended":"2011-04-20T05:57:16Z","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}]}