{"count":60619,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4290","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4288","results":[{"id":43644,"name":"Correspondence 9x9 RoundRobin 2018-12-14 01:00","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":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260812T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-08-12T19:00:29.227560Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"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":"2026-08-15T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2018-12-14T01:00:19.055915Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2018-12-14T01:00:43.268440Z","ended":"2018-12-19T11:37:04.061411Z","start_waiting":"2018-12-14T01:00:42.780219Z","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":120624,"name":"19x19 Lovers Game","director":{"id":1199397,"username":"WimanJiangYuan","country":"_United_Federation_of_Planets","icon":"https://secure.gravatar.com/avatar/992869ec17eae947d63cf78d82186826?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1295.3091930383841,"deviation":65.27013691176451,"volatility":0.05998115014273645}},"ranking":20.906914135693675,"professional":false,"ui_class":""},"description":"19x19 Game","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","time_per_move":27,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":20,"initial_time":900,"max_time":900},"is_open":true,"exclude_provisional":false,"group":{"id":12480,"name":"Who love chess","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":4,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2024-09-29T02:15:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-11-24T12:57:09.690329Z","ended":"2025-11-24T12:57:48.988806Z","start_waiting":"2025-11-24T12:57:09.640617Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"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":103485,"name":"เล่นพร้อมกัน","director":{"id":564908,"username":"Sarawoot Kanya","country":"th","icon":"https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png","ratings":{"version":5,"overall":{"rating":1452.148991326993,"deviation":63.88657344587466,"volatility":0.06068133185769529}},"ranking":23.552845619416512,"professional":false,"ui_class":""},"description":"23=_7>^฿'","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":false,"group":{"id":5893,"name":"Go Family","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":150,"icon":"https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-64.png"},"auto_start_on_max":false,"time_start":"2023-05-21T07:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-05-21T06:48:03.317468Z","ended":"2023-05-21T06:59:44.698338Z","start_waiting":"2023-05-21T06:48:03.229283Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-15.png","player_count":4,"ranked":true},{"id":43810,"name":"DDK.NL Go Club - 2nd Low DDK tournament","director":{"id":463810,"username":"SuzieKyu","country":"nl","icon":"https://user-uploads.online-go.com/62a582e29c917f3dfcb81bce64a13f7a-64.png","ratings":{"version":5,"overall":{"rating":1171.4995125731932,"deviation":63.025646037873635,"volatility":0.06000597450469722}},"ranking":18.5811525604583,"professional":false,"ui_class":""},"description":"For players between 25 and 20 kyu. Enjoy!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":2979,"name":"Internatio.NL Go Club","summary":"Virtuele DDK club voor Nederlandse spelers en hun vrienden","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":64,"icon":"https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-64.png"},"auto_start_on_max":true,"time_start":"2018-12-23T13:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2018-12-23T13:00:25.531950Z","ended":"2019-05-15T07:04:17.231027Z","start_waiting":"2018-12-23T13:00:24.690358Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-15.png","player_count":5,"ranked":true},{"id":134370,"name":"Correspondence 13x13 RoundRobin 2025-11-15 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 Site-wide Tournament","schedule":{"id":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260811T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-08-11T19:00:29.323719Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":13,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"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":"2026-08-14T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":90782,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2025-11-15T19:00:06.089347Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-11-15T19:01:05.126684Z","ended":"2025-12-02T07:53:00.824495Z","start_waiting":"2025-11-15T19:01:05.037958Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":4,"ranked":true},{"id":43521,"name":"Superspielchen","director":{"id":589550,"username":"Gokolo","country":"de","icon":"https://user-uploads.online-go.com/5ea6c89f5b607d7933f09e812ae56f69-64.png","ratings":{"version":5,"overall":{"rating":1047.484664967081,"deviation":70.05659608448435,"volatility":0.060007453343971076}},"ranking":15.990833549719893,"professional":false,"ui_class":""},"description":"Superspielchen","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":3101,"name":"JoJeJaGoGoYeahFAMILIE","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":4,"icon":"https://user-uploads.online-go.com/93b5552d3bae62db1b7245f72f87cc12-64.png"},"auto_start_on_max":false,"time_start":"2018-12-09T16:10:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-12-09T16:12:17.152208Z","ended":"2018-12-16T19:15:14.715225Z","start_waiting":"2018-12-09T16:12:16.754115Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/93b5552d3bae62db1b7245f72f87cc12-15.png","player_count":4,"ranked":true},{"id":140775,"name":"Let's GO for DDK","director":{"id":1649997,"username":"jjaassoonn","country":"gb","icon":"https://secure.gravatar.com/avatar/0c10713785bc1c0f1af706a90b6a6e51?s=64&d=retro","ratings":{"version":5,"overall":{"rating":914.7701289052214,"deviation":64.71817930215482,"volatility":0.060289080436908796}},"ranking":12.854605737153376,"professional":false,"ui_class":""},"description":"Let's go","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":22284,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":21600,"initial_time":86400,"max_time":259200},"is_open":true,"exclude_provisional":true,"group":{"id":15337,"name":"Camden Go","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2026-06-10T12:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2026-06-10T12:00:18.983094Z","ended":null,"start_waiting":"2026-06-10T12:00:18.687974Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":28,"ranked":true},{"id":131485,"name":"Correspondence 13x13 RoundRobin 2025-08-17 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 Site-wide Tournament","schedule":{"id":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260811T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-08-11T19:00:29.323719Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":13,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"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":"2026-08-14T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":90782,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2025-08-17T19:00:34.117750Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-08-17T19:01:34.063931Z","ended":"2025-09-26T09:42:24.157115Z","start_waiting":"2025-08-17T19:01:33.977226Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":4,"ranked":true},{"id":115529,"name":"Dan Players And Kyu Players Competition 13x13","director":{"id":1542424,"username":"idk12345","country":"un","icon":"https://secure.gravatar.com/avatar/d64d825794272c819830b500108d6fa4?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1539.3511658299092,"deviation":147.12813539183009,"volatility":0.05999054694249789}},"ranking":24.902872235825225,"professional":false,"ui_class":""},"description":"Try Your Best!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":14248,"name":"Friendly Group","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2024-04-29T13:43:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-29T13:43:25.533698Z","ended":"2024-04-29T13:44:12.869393Z","start_waiting":"2024-04-29T13:43:25.412097Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true}]}