{"count":59252,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1992","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1990","results":[{"id":132413,"name":"Irish Correspondence Championship 2025 Bracket A","director":{"id":427361,"username":"shinuito","country":"ie","icon":"https://secure.gravatar.com/avatar/c458ba70fd5fe051ac06f156c773cfea?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1858.7886586083614,"deviation":63.93172868238226,"volatility":0.05998165013930483}},"ranking":29.26812906723207,"professional":false,"ui_class":"supporter moderator"},"description":"Brackets of 5-8 players ideally. I can change that if necessary.\n\nRound Robin with 14 days main time and a Fischer increment of 1 day per move, up to 28 days.\n\nHave fun!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95973,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":1209600,"max_time":2419200},"is_open":true,"exclude_provisional":false,"group":{"id":858,"name":"Ireland","summary":"For Irish go players, and friends of Irish go, wherever they may roam...","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":205,"icon":"https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-64.png"},"auto_start_on_max":false,"time_start":"2025-09-29T08:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":24,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2025-10-03T04:15:49.329761Z","ended":"2026-02-03T08:21:08.790444Z","start_waiting":"2025-10-03T04:15:49.228356Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-15.png","player_count":4,"ranked":true},{"id":136591,"name":"9x9 Mini League 10k-25k #364","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1329.2426144472438,"deviation":68.88726805668422,"volatility":0.06019737035076785}},"ranking":21.50557062277099,"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":696,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2026-01-25T20:05:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2026-01-23T09:39:46.332030Z","ended":"2026-03-15T16:05:13.500179Z","start_waiting":"2026-01-23T09:39:46.115115Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":132309,"name":"Correspondence 19x19 RoundRobin 2025-09-12 19:00","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260403T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-04-03T19:00:26.958080Z","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":"2026-04-06T19:00:00Z","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":"2025-09-12T19:00:16.277141Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-09-12T19:00:34.426526Z","ended":"2026-01-27T13:41:19.103990Z","start_waiting":"2025-09-12T19:00:33.884724Z","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":132901,"name":"13x13 Mini League 10k-25k #27","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":57,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2025-10-03T19:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2025-10-03T09:15:56.179108Z","ended":"2026-02-01T23:54:07.219906Z","start_waiting":"2025-10-03T09:15:56.043862Z","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":131398,"name":"2025-26 World Go league","director":{"id":1818077,"username":"时光和褚嬴呀","country":"un","icon":"https://secure.gravatar.com/avatar/65467471f69c780786a014ecc51b00f8?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1281.5029489749418,"deviation":69.37727901897037,"volatility":0.06014234606192959}},"ranking":20.658842028855847,"professional":false,"ui_class":""},"description":"Only the champion will be forever recorded.The first 8  will get into kind of a playoff if possible","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"korean","time_per_move":87084,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":86400,"max_time":259200},"is_open":true,"exclude_provisional":false,"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":8865,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2025-08-14T08:00:00Z","players_start":0,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-08-18T11:33:34.122654Z","ended":"2025-08-18T11:33:34.105762Z","start_waiting":"2025-08-18T11:33:34.054162Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":1,"ranked":true},{"id":133029,"name":"Практика 9х9 для факультатива","director":{"id":512029,"username":"Павел Науменко","country":"001","icon":"https://user-uploads.online-go.com/159834f78ac02642afdb38194bd2c630-64.png","ratings":{"version":5,"overall":{"rating":1551.4678417258801,"deviation":65.10407043653069,"volatility":0.05998894151123587}},"ranking":25.084379133020327,"professional":false,"ui_class":""},"description":"Участники только слушатели факультатива на занятии 03.10","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":31,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":10,"initial_time":600,"max_time":600},"is_open":true,"exclude_provisional":false,"group":{"id":2208,"name":"Го-клуб ИТМО","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":46,"icon":"https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-64.png"},"auto_start_on_max":false,"time_start":"2025-10-03T19:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2025-10-03T15:03:22.755133Z","ended":"2025-10-03T16:25:23.241267Z","start_waiting":"2025-10-03T15:03:22.547585Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-15.png","player_count":14,"ranked":true},{"id":126596,"name":"Ode to Spring Tournaments 3","director":{"id":1436588,"username":"Arrow A6 anti-","country":"zz","icon":"https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png","ratings":{"version":5,"overall":{"rating":588.6751839572613,"deviation":80.73457404236709,"volatility":0.0636275307525229}},"ranking":5,"professional":false,"ui_class":""},"description":"<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"UTF-8\">\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<!--  <title>左对齐文本</title> -->\n\n  <style>\n    .left-align {\n    \n    \n      text-align: left;\n    }\n     \n      p {\n\n    margin: 0;\n\n    padding: 0;\n    }\n\n  </style>\n</head>\n<body>\n  <div class=\"left-align\">\n    <p><H2><I><a Href=\"https://online-go.com/group/13797\"><big><span  style=\"color:pink;\">W</big><span  style=\"color:yellow;\">e</span><big><big><span  style=\"color: white;\">l</span></big></big><span style=\"color: springgreen;\">c</span><span style=\"color:red;\">o</span><span  style=\"color:orange;\">m</span><span style=\"color:yellow;\">e</span> <big><big>j</big></big>o<big>i</big>n Us</I><br>\n     <a Href=\"https://online-go.com/group/13797\">\n     <span style=\"color:gold;\">无间勤碁术化<br><span style=\"color:purple;\">Go Advance forward forever</he></span></p>  \n     <P><a Href=\"https://online-go.com/group/13797\">\n     <IMG src=\"https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9682e94fbb47d2ccab4998f738b6b042-128.png\"></p>       \n \n   <P><IMG src=\"https://media4.giphy.com/media/11JTxkrmq4bGE0/giphy.gif?cid=6c09b9525bmqpkj81egnar3ji8s1u8ysb75ohcn47y76avgg&ep=v1_internal_gif_by_id&rid=giphy.gif&ct=g\"width=\"160\"height=\"160\" /><IMG src=\"https://media.tenor.com/_Utilxgj8RUAAAAj/peach-goma-peach-and-goma.gif\"width=\"160\"height=\"160\" /></p> \n\n\n<!-- <P><IMG src=\"https://media1.tenor.com/m/LYZ3FOucgP4AAAAd/shinchan-mooning.gif\"width=\"160\"height=\"160\" /></p> -->\n\nWe enjoy playing Go\n\n</div>\n</body>\n</html>\n\n<hr />\n\n\n<!-- https://youtube.com/watch?v=jdzFs0pxUt8 -->\n\n<p>\n<embed src=\"https://www.youtube.com/embed/jdzFs0pxUt8\"width=\"320\" height=\"180\">\n</p>\n\n<!-- https://youtube.com/watch?v=S5n7Jfa7Ryk -->\n\n<p>\n<embed src=\"https://www.youtube.com/embed/HfO6A3AKuF8\"width=\"320\" height=\"180\">\n</p>\n\n<p>\n<embed src=\"https://www.youtube.com/embed/S5n7Jfa7Ryk\"width=\"320\" height=\"180\">\n</p>\n\n\n<!-- <a href=\"https://info.flagcounter.com/C9p2\"><img src=\"https://s11.flagcounter.com/map/C9p2/size_s/txt_008000/border_000000/pageviews_1/viewers_1/flags_1/\" alt=\"Flag Counter\" border=\"0\"></a> -->\n\n\n  <H3><a Href=\"https://online-go.com/group/13797\"><span  style=\"color: lightgreen;\"><u>春之言蠢也 万物蠢然而生</u>\n</a></h3>","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","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":13797,"name":" 无间勤碁术化  Go Advance forward forever","summary":"欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":496,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"},"auto_start_on_max":false,"time_start":"2025-03-23T01:00:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-03-23T01:00:17.707305Z","ended":"2025-08-06T17:21:26.697100Z","start_waiting":"2025-03-23T01:00:17.508550Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png","player_count":12,"ranked":true},{"id":131522,"name":"9x9 Open League #125","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1329.2426144472438,"deviation":68.88726805668422,"volatility":0.06019737035076785}},"ranking":21.50557062277099,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 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":false,"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":696,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2025-08-31T19:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-08-29T14:23:12.482706Z","ended":"2025-10-08T13:01:39.589579Z","start_waiting":"2025-08-29T14:23:11.916608Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":10,"ranked":true},{"id":131017,"name":"Beginners' tournament","director":{"id":1820569,"username":"VarnCc","country":"de","icon":"https://user-uploads.online-go.com/e5cd9399f6684ab9ec28b17fb3d4d664-64.png","ratings":{"version":5,"overall":{"rating":905.6449748057797,"deviation":65.45901834986434,"volatility":0.0599621396233032}},"ranking":12.62251681816913,"professional":false,"ui_class":""},"description":"A tournament for everyone who is new and wants to practice.","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"japanese","time_per_move":89135,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":345600,"max_time":691200},"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":8865,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2025-08-11T13:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":18,"analysis_enabled":false,"exclusivity":"open","started":"2025-08-11T13:00:53.441728Z","ended":null,"start_waiting":"2025-08-11T13:00:53.172851Z","board_size":19,"active_round":2,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":16,"ranked":true},{"id":132221,"name":"Handicap Arena 2025 - 075","director":{"id":526987,"username":"Gia","country":"gr","icon":"https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png","ratings":{"version":5,"overall":{"rating":1100.204091598003,"deviation":64.01934733662408,"volatility":0.06006973987863595}},"ranking":17.127590393947607,"professional":false,"ui_class":"supporter"},"description":"Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"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":true,"group":{"id":13655,"name":"Handicap Arena","summary":"Organising arena-type handicap correspondence tournaments.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":103,"icon":"https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"},"auto_start_on_max":true,"time_start":"2025-09-12T15:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-09-11T21:00:22.616434Z","ended":"2025-12-28T23:30:15.620583Z","start_waiting":"2025-09-11T21:00:21.776384Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png","player_count":10,"ranked":true}]}