{"count":59711,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1519","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1517","results":[{"id":53399,"name":"Halloween tournament","director":{"id":676984,"username":"ethanethanethan","country":"hk","icon":"https://user-uploads.online-go.com/46b04dc82234c9966cf1df254d95bb9e-64.png","ratings":{"version":5,"overall":{"rating":880.2722327086985,"deviation":90.1947005848449,"volatility":0.059998758769632995}},"ranking":11.96468284784984,"professional":false,"ui_class":""},"description":"Happy halloween","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":97920,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":1036800,"max_time":1036800},"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":"2019-10-31T06:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-10-31T06:00:47.454361Z","ended":"2019-12-03T02:17:46.926509Z","start_waiting":"2019-10-31T06:00:47.129136Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":5,"ranked":true},{"id":97742,"name":"11/12 快棋練習賽","director":{"id":732914,"username":"Myosu","country":"hk","icon":"https://user-uploads.online-go.com/3e8044bfa5bfb2689285ad63b474e524-64.png","ratings":{"version":5,"overall":{"rating":2216.1194440671634,"deviation":71.86629998446274,"volatility":0.06019266480191935}},"ranking":33.338654947917895,"professional":false,"ui_class":""},"description":"11/12 快棋練習賽","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"japanese","time_per_move":15,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":0,"period_time":15,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":10046,"name":"Hiroki’s Group","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":"2022-12-11T12:16:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-12-11T12:16:27.881833Z","ended":"2022-12-11T13:01:44.639026Z","start_waiting":"2022-12-11T12:16:27.797592Z","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":123593,"name":"The Second \"CHINA\" Cup (New Year)","director":{"id":1605251,"username":"FZD2024","country":"cn","icon":"https://user-uploads.online-go.com/fcd1512b34c1e6067a040674bb6686aa-64.png","ratings":{"version":5,"overall":{"rating":1730.4378856515395,"deviation":74.5341444951382,"volatility":0.05998522547130695}},"ranking":27.611734363109694,"professional":false,"ui_class":""},"description":"The Second \"CHINA\" Cup!(NEW YEAR)","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":615025,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":false,"main_time":604800,"period_time":604800,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":1180,"name":"华夏兄弟盟 Chinese Brotherhood ","summary":"A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1182,"icon":"https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png"},"auto_start_on_max":false,"time_start":"2024-12-31T11:59:00Z","players_start":2,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2024-12-31T11:59:35.393593Z","ended":"2025-05-01T09:38:27.420738Z","start_waiting":"2024-12-31T11:59:35.338859Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png","player_count":3,"ranked":true},{"id":87765,"name":"Classic W.D.D.T. LVI","director":{"id":959671,"username":"ZachLee","country":"_Pirate","icon":"https://user-uploads.online-go.com/9f6a01a48db5819cb29f790866e3ad03-64.png","ratings":{"version":5,"overall":{"rating":1422.2965587704578,"deviation":64.39474436082165,"volatility":0.05998151141691156}},"ranking":23.071981640961692,"professional":false,"ui_class":""},"description":"Classic weekly double death tournament.","schedule":null,"title":null,"tournament_type":"double_elimination","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":8129,"name":"ZEN Go","summary":"The search for happiness is one of the chief sources of unhappiness.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":48,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png"},"auto_start_on_max":false,"time_start":"2022-04-24T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":24,"analysis_enabled":true,"exclusivity":"open","started":"2022-04-24T23:00:10.193083Z","ended":"2022-08-31T19:05:24.070077Z","start_waiting":"2022-04-24T23:00:10.056031Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png","player_count":8,"ranked":true},{"id":124661,"name":"Kranj 97","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":781.6916230243883,"deviation":65.15832791465333,"volatility":0.059924217208339736}},"ranking":9.215136601517967,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":38051,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":36000,"initial_time":259200,"max_time":604800},"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":"2025-01-29T16:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":6,"max_ranking":12,"analysis_enabled":true,"exclusivity":"open","started":"2025-01-29T16:00:22.917384Z","ended":"2025-08-14T10:25:19.828205Z","start_waiting":"2025-01-29T16:00:22.813146Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png","player_count":6,"ranked":true},{"id":8903,"name":"Correspondence 13x13 RoundRobin 2015-07-08 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":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260519T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-05-19T19:00:16.407706Z","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":"2026-05-22T19:00:00Z","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,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2015-07-08T01:00:44.788699Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-07-08T01:01:06.511648Z","ended":"2015-10-08T18:39:09.165101Z","start_waiting":"2015-07-08T01:01:05.901526Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":8,"ranked":true},{"id":115132,"name":"Christmas Tournament 2024🎄","director":{"id":1322475,"username":"deleted-b8298226-c8a9-4910-964d-901a7982ce93","country":"zz","icon":"https://user-uploads.online-go.com/7624e55875265924b1b2a89d3fafef25-64.png","ratings":{"version":5,"overall":{"rating":974.942678280357,"deviation":77.35526305128167,"volatility":0.05956714351670386}},"ranking":14.329396611199595,"professional":false,"ui_class":""},"description":"Christmas Tournament 2023🎄\n\nHappy Christmas everone\n\nPlease enjoin the game\n\n<embed src=\"https://youtube.com/embed/OsyxFkYZ-aU\"></embed>\n\n[25k]-[1k] [1d]-[9d] [1p]-[2p] and no rank can come to this tournament!\n\nGame setting\n\n9x9\nJapanese\n\nNone Handicap\n\nConditional Moves & Analysis None\n\nCorrespondence\n\nAbsolute\n\n7 Days\n\n\n<link rel=\"stylesheet\" type=\"text/css\" \nhref=\"https://poonpunokok.github.io/1.css\">\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://poonpunokok.github.io/test2607.css\">\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://poonpunokok.github.io/Rainbow.css\">","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":21333,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"correspondence","pause_on_weekends":false,"total_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":13413,"name":"Spotify​ Go​ Group​","summary":"<div style=\"borderr: 3px dashed #FFAFB0;background-color:#696969\">\n⠀\n\n<h1><p style=\"color:#FFAFB0;\"> \nWelcome to group page!!!</p></h1>\n\n<b class=\"hr anim\"></b>\n\n<embed src=\"https://youtube.com/embed/9zEl-FQLI4A?si=0wAmEYDhYV1VnfUh\"></embed>\n\n<p style=\"col","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":14,"icon":"https://user-uploads.online-go.com/9f5d09c7cd6c21863b0145af7d723a71-64.png"},"auto_start_on_max":false,"time_start":"2024-12-24T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-12-24T17:00:55.936113Z","ended":"2025-01-29T12:17:14.424523Z","start_waiting":"2024-12-24T17:00:55.583158Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/9f5d09c7cd6c21863b0145af7d723a71-15.png","player_count":25,"ranked":true},{"id":139338,"name":"9x9 Mini League 1k-9k #173","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1278.1418804365962,"deviation":68.96228044266971,"volatility":0.06021152405134618}},"ranking":20.59804548357835,"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":"2026-05-10T19:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2026-05-08T10:48:58.954601Z","ended":null,"start_waiting":"2026-05-08T10:48:58.853120Z","board_size":9,"active_round":1,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":75954,"name":"Friendly Handicap 19*19","director":{"id":743533,"username":"ss76","country":"ru","icon":"https://secure.gravatar.com/avatar/13929beaec2a082c41c26666dd917e5a?s=64&d=retro","ratings":{"version":5,"overall":{"rating":865.69965614538,"deviation":63.39878919317945,"volatility":0.06003400172803372}},"ranking":11.578235639193064,"professional":false,"ui_class":""},"description":"Play go","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":6802,"name":"Beginner Go","summary":"a group for beginners. come join us!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":6,"icon":"https://user-uploads.online-go.com/c7f2561134c3945ccb5995a7872e747f-64.png"},"auto_start_on_max":true,"time_start":"2021-06-09T22:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":10,"max_ranking":22,"analysis_enabled":true,"exclusivity":"open","started":"2021-06-08T00:36:54.897481Z","ended":"2021-09-20T08:15:28.103686Z","start_waiting":"2021-06-08T00:36:54.236944Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/c7f2561134c3945ccb5995a7872e747f-15.png","player_count":8,"ranked":true},{"id":77208,"name":"loscras","director":{"id":981579,"username":"renso mullisaca","country":"un","icon":"https://user-uploads.online-go.com/83d766e5dd4c81234181ea6c2ac076ad-64.png","ratings":{"version":5,"overall":{"rating":369.70488319046103,"deviation":94.37014852752208,"volatility":0.05999572266107255}},"ranking":5,"professional":false,"ui_class":""},"description":"mvvcfkmvfjvnbfjnbf","schedule":null,"title":null,"tournament_type":"mcmahon","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":8865,"name":"Taller de Go de Bolivia","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":32,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2021-07-07T22:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-07-09T08:17:11.164232Z","ended":"2021-09-18T11:55:44.751585Z","start_waiting":"2021-07-09T08:17:11.028709Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true}]}