{"count":59628,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-ended&page=1315","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-ended&page=1313","results":[{"id":98496,"name":"Correspondence 19x19 RoundRobin 2023-01-02 19:00","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1125.8827017028436,"deviation":78.19731452501959,"volatility":0.06006087171771568}},"ranking":17.66169912212786,"professional":false,"ui_class":"supporter moderator admin"},"description":"Automatic Sitewide Tournament","schedule":{"id":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260512T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-05-12T19:00:49.757522Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":10},"next_run":"2026-05-15T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-01-02T19:00:46.383540Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2023-01-02T19:00:47.546297Z","ended":"2023-10-16T11:28:56.041310Z","start_waiting":"2023-01-02T19:00:46.912900Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true},{"id":108529,"name":"Live 9x9 Double Elimination Tournament 2023-10-16 10:30","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1125.8827017028436,"deviation":78.19731452501959,"volatility":0.06006087171771568}},"ranking":17.66169912212786,"professional":false,"ui_class":"supporter moderator admin"},"description":"Automatic Sitewide Tournament","schedule":{"id":2,"name":"Live 9x9 Double Elimination Tournament","rrule":"DTSTART:20260513T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:22:51.496184Z","last_run":"2026-05-13T06:00:49.727382Z","lead_time_seconds":1800,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-05-13T10:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":41,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-10-16T10:30:35.465159Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-10-16T10:31:35.605680Z","ended":"2023-10-16T11:01:43.014456Z","start_waiting":"2023-10-16T10:31:35.477812Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":4,"ranked":true},{"id":106760,"name":"9x9 DDK tournament #5","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":192,"icon":"https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"},"auto_start_on_max":false,"time_start":"2023-08-29T06:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2023-08-29T06:00:32.383599Z","ended":"2023-10-16T09:18:34.138254Z","start_waiting":"2023-08-29T06:00:32.075395Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png","player_count":7,"ranked":true},{"id":108523,"name":"16/10/66(2)","director":{"id":564908,"username":"Sarawoot Kanya","country":"th","icon":"https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png","ratings":{"version":5,"overall":{"rating":1451.1518772700958,"deviation":64.75698044754064,"volatility":0.06068329446567833}},"ranking":23.53694427651788,"professional":false,"ui_class":""},"description":"16/10/66(2)","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":21,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":300,"period_time":10,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":4793,"name":"Angel WFH","summary":"การเล่นหมากล้อมออนไลน์สำหรับทีมพิธีการ และทีมหมากล้อม","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":38,"icon":"https://user-uploads.online-go.com/239e27d5dffdd0da2b53b35983f614e3-64.png"},"auto_start_on_max":false,"time_start":"2023-10-16T08:18:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-10-16T08:18:35.526979Z","ended":"2023-10-16T08:50:31.902057Z","start_waiting":"2023-10-16T08:18:35.469451Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/239e27d5dffdd0da2b53b35983f614e3-15.png","player_count":5,"ranked":true},{"id":108521,"name":"16/10/66","director":{"id":564908,"username":"Sarawoot Kanya","country":"th","icon":"https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png","ratings":{"version":5,"overall":{"rating":1451.1518772700958,"deviation":64.75698044754064,"volatility":0.06068329446567833}},"ranking":23.53694427651788,"professional":false,"ui_class":""},"description":"16/10/66","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":51,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":4793,"name":"Angel WFH","summary":"การเล่นหมากล้อมออนไลน์สำหรับทีมพิธีการ และทีมหมากล้อม","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":38,"icon":"https://user-uploads.online-go.com/239e27d5dffdd0da2b53b35983f614e3-64.png"},"auto_start_on_max":false,"time_start":"2023-10-16T08:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-10-16T08:00:35.568612Z","ended":"2023-10-16T08:14:05.375721Z","start_waiting":"2023-10-16T08:00:35.480221Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/239e27d5dffdd0da2b53b35983f614e3-15.png","player_count":4,"ranked":true},{"id":100547,"name":"13th Kuksu Main Title Match - Board 2","director":{"id":40318,"username":"gamesorry","country":"cn","icon":"https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2004.4188438214221,"deviation":67.71437067217448,"volatility":0.06015576961047741}},"ranking":31.014313855840236,"professional":false,"ui_class":"supporter"},"description":"\n\nTitle Holder: \nSadaharu [Kuksu] x1\n\n\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\n
EditionTitleClassYearPlayer 1Player 2Matches
13thKuksuMain2021Sadaharu [Kuksu]drmwc [5d]Board 1Board 2Board 3Board 4Board 5
\n\nTitle Tournament: Kuksu Main Title Tournament 13th Cycle\n\nNote:\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"korean","time_per_move":91187,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":86400,"initial_time":604800,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":515,"name":"OGS Title Tournaments","summary":"Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":2978,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2023-03-16T07:12:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-03-16T07:12:54.859895Z","ended":"2023-10-16T07:57:07.202041Z","start_waiting":"2023-03-16T07:12:54.800610Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":2,"ranked":true},{"id":108519,"name":"Live 9x9 Double Elimination Tournament 2023-10-16 06:30","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1125.8827017028436,"deviation":78.19731452501959,"volatility":0.06006087171771568}},"ranking":17.66169912212786,"professional":false,"ui_class":"supporter moderator admin"},"description":"Automatic Sitewide Tournament","schedule":{"id":2,"name":"Live 9x9 Double Elimination Tournament","rrule":"DTSTART:20260513T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:22:51.496184Z","last_run":"2026-05-13T06:00:49.727382Z","lead_time_seconds":1800,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-05-13T10:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":41,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-10-16T06:30:35.452708Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-10-16T06:31:35.592554Z","ended":"2023-10-16T06:59:40.434919Z","start_waiting":"2023-10-16T06:31:35.458862Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":7,"ranked":true},{"id":108515,"name":"Live 9x9 Double Elimination Tournament 2023-10-16 02:30","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1125.8827017028436,"deviation":78.19731452501959,"volatility":0.06006087171771568}},"ranking":17.66169912212786,"professional":false,"ui_class":"supporter moderator admin"},"description":"Automatic Sitewide Tournament","schedule":{"id":2,"name":"Live 9x9 Double Elimination Tournament","rrule":"DTSTART:20260513T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:22:51.496184Z","last_run":"2026-05-13T06:00:49.727382Z","lead_time_seconds":1800,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-05-13T10:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":41,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-10-16T02:30:35.426625Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-10-16T02:31:35.560081Z","ended":"2023-10-16T02:58:20.024559Z","start_waiting":"2023-10-16T02:31:35.442932Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":4,"ranked":true},{"id":103422,"name":"Kranj 23","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":803.6705714414907,"deviation":64.60259982805724,"volatility":0.05991432696384124}},"ranking":9.85706594685124,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":374,"name":"Slovenija","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":55,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"},"auto_start_on_max":true,"time_start":"2023-05-21T15:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":12,"max_ranking":18,"analysis_enabled":true,"exclusivity":"open","started":"2023-05-21T15:00:56.519345Z","ended":"2023-10-15T23:59:20.532143Z","start_waiting":"2023-05-21T15:00:56.394439Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png","player_count":9,"ranked":true},{"id":99161,"name":"2023.01 GO 19X19 tournament #1 17K～8K","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 ：）","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":58968,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":57600,"initial_time":172800,"max_time":691200},"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":"2023-01-27T10:00:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":13,"max_ranking":22,"analysis_enabled":true,"exclusivity":"open","started":"2023-01-27T10:00:59.858299Z","ended":"2023-10-15T19:01:11.449295Z","start_waiting":"2023-01-27T10:00:58.848476Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png","player_count":16,"ranked":true}]}