{"count":61428,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-board_size&page=15","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-board_size&page=13","results":[{"id":137887,"name":"19x19 Open D.E. Cup #161","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1316.2081538942523,"deviation":70.06730742642067,"volatility":0.06033179136139116}},"ranking":21.277442995339452,"professional":false,"ui_class":""},"description":"Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599","schedule":null,"title":null,"tournament_type":"double_elimination","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":12599,"name":"GO Special Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":90,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2026-03-08T22:00:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-03-06T09:16:15.118018Z","ended":null,"start_waiting":"2026-03-06T09:16:14.966993Z","board_size":19,"active_round":5,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":8,"ranked":true},{"id":141986,"name":"hvu 19x19 u90 jfkn","director":{"id":1821698,"username":"s578gz589","country":"un","icon":"https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1089.2803949106715,"deviation":62.936546905969536,"volatility":0.060088503647290764}},"ranking":16.896590194457712,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":609587,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":604800,"initial_time":604800,"max_time":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":16264,"name":"9x9 13x13 19x19 123 ! !","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":16,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2026-07-19T04:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2026-07-19T04:00:48.935126Z","ended":null,"start_waiting":"2026-07-19T04:00:48.901350Z","board_size":19,"active_round":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":3,"ranked":true},{"id":73102,"name":"3月27日 傅泰元VS覃晉謙","director":{"id":818416,"username":"傳碁學園","country":"un","icon":"https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png","ratings":{"version":5,"overall":{"rating":1898.3468207617877,"deviation":71.28817954667363,"volatility":0.06041644550084839}},"ranking":29.755630942351214,"professional":false,"ui_class":""},"description":"3月27日 傅泰元VS覃晉謙","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":21,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":15,"periods":2},"is_open":true,"exclude_provisional":false,"group":{"id":6399,"name":"傳碁 B班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":52,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-03-27T06:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-03-27T05:14:37.533434Z","ended":"2021-03-27T05:48:41.270278Z","start_waiting":"2021-03-27T05:14:37.367962Z","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":55796,"name":"Reddit Round Robin Handicap Correspondence 10 Kyu - 1 Kyu","director":{"id":963,"username":"thouis","country":"_LGBT","icon":"https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png","ratings":{"version":5,"overall":{"rating":1235.58193707984,"deviation":63.61006124139309,"volatility":0.05959219900315699}},"ranking":19.814063692783716,"professional":false,"ui_class":""},"description":"Reddit Round Robin Handicap Correspondence 10 Kyu - 1 Kyu","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","time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":38,"name":"reddit","summary":"/r/baduk","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":2293,"icon":"https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"},"auto_start_on_max":true,"time_start":"2020-01-24T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":20,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2020-01-20T02:03:37.419530Z","ended":"2020-10-01T21:48:01.276540Z","start_waiting":"2020-01-20T02:03:31.312089Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png","player_count":10,"ranked":true},{"id":140353,"name":"第7回　囲碁を楽しもう大会","director":{"id":1997867,"username":"tt44hh1212","country":"jp","icon":"https://secure.gravatar.com/avatar/0334316ed006af7129cc97899294a1fa?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1021.9398613858513,"deviation":62.032689829888184,"volatility":0.05997975919879356}},"ranking":15.419281184455638,"professional":false,"ui_class":""},"description":"囲碁を楽しみながら勝ち抜いていきましょう。","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":12,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":10,"initial_time":300,"max_time":3600},"is_open":true,"exclude_provisional":false,"group":{"id":16264,"name":"9x9 13x13 19x19 123 ! !","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":16,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2026-05-23T05:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-05-23T05:00:16.297758Z","ended":null,"start_waiting":"2026-05-23T05:00:16.186312Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":22899,"name":"Tournament 25","director":{"id":12573,"username":"Misawa","country":"us","icon":"https://user-uploads.online-go.com/c51ad51df953247093a774c49b78eb0b-64.png","ratings":{"version":5,"overall":{"rating":977.5796256115817,"deviation":69.02183474866371,"volatility":0.05986671976150141}},"ranking":14.391926363316212,"professional":false,"ui_class":""},"description":"Merry Christmas! My gift to you - another Go tournament! 25th Tournament starts on the 25th!","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":93120,"time_control_parameters":{"time_control":"fischer","initial_time":604800,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":343,"name":"Global Go Club","summary":"Open Go club for people anywhere","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":596,"icon":"https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png"},"auto_start_on_max":false,"time_start":"2016-12-25T16:41:00Z","players_start":10,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"group","started":"2016-12-25T16:41:26.628535Z","ended":"2019-02-15T00:50:20.329829Z","start_waiting":"2016-12-25T16:41:24.623895Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png","player_count":24,"ranked":true},{"id":136480,"name":"Correspondence 19x19 RoundRobin 2026-01-19 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":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20261021T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-10-21T19:00:42.497185Z","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":"2026-10-24T19:00:00Z","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":"2026-01-19T19:00:26.835866Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-01-19T19:01:21.941091Z","ended":"2026-05-23T14:10:18.058563Z","start_waiting":"2026-01-19T19:01:21.667841Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":5,"ranked":true},{"id":3491,"name":"*N*e*w*--*Y*e*a*r*s*--*T*o*u*r*n*a*m*e*n*t*","director":{"id":114073,"username":"elma.218","country":"tr","icon":"https://user-uploads.online-go.com/c451275c8b10a1d6c4052257d70c3cd1-64.png","ratings":{"version":5,"overall":{"rating":1787.7450440536031,"deviation":64.86830524553237,"volatility":0.05997042542835535}},"ranking":28.365974887281094,"professional":false,"ui_class":""},"description":"***Lets Start New Year With A Tournament***\n (----------:-)Everyone Allowed:-)-------------)","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":90240,"time_control_parameters":{"time_control":"fischer","initial_time":345600,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":447,"name":"turkey go players team","summary":"Kader Oyunu (the game of destiny)","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":169,"icon":"https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":32,"analysis_enabled":true,"exclusivity":"open","started":"2014-12-31T23:01:04.854310Z","ended":"2018-05-09T20:16:06.167180Z","start_waiting":"2014-12-31T23:01:03.974725Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png","player_count":25,"ranked":true},{"id":140449,"name":"Go Zodiac Friendship Games Online ราศีมะโรง รุ่น D1 กระดาน 19x19 (5-8 คิว)","director":{"id":912068,"username":"cp02","country":"un","icon":"https://user-uploads.online-go.com/ae018e5524da4ed68a067c720b339b3f-64.png","ratings":{"version":5,"overall":{"rating":469.4157984086007,"deviation":153.83582770708145,"volatility":0.06004073543967728}},"ranking":5,"professional":false,"ui_class":""},"description":"แต้มต่อ 6.5 คะแนน","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":15,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":10,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":10406,"name":"Zodiac กลุ่ม D(5-8 คิว)","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":true,"hide_details":false,"member_count":365,"icon":"https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-64.png"},"auto_start_on_max":false,"time_start":"2026-05-29T10:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2026-05-29T10:00:17.283907Z","ended":"2026-05-29T11:51:41.762687Z","start_waiting":"2026-05-29T10:00:17.085847Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-15.png","player_count":19,"ranked":true},{"id":134890,"name":"турнир six seven","director":{"id":1460731,"username":"добрыня. pro","country":"ru","icon":"https://user-uploads.online-go.com/1c25f90260f1772d7745aab3e4482d04-64.png","ratings":{"version":5,"overall":{"rating":1146.7662059689637,"deviation":62.43342834141402,"volatility":0.06113521011930773}},"ranking":18.087164516468928,"professional":false,"ui_class":""},"description":"67 67 67 67","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":15695,"name":"Тэсудзи","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":26,"icon":"https://user-uploads.online-go.com/1d7625e090762ad231f574a1af59a6d3-64.png"},"auto_start_on_max":false,"time_start":"2025-12-06T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-12-06T11:00:30.164087Z","ended":"2026-06-25T11:39:26.608595Z","start_waiting":"2025-12-06T11:00:30.087907Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/1d7625e090762ad231f574a1af59a6d3-15.png","player_count":5,"ranked":true}]}