{"count":59387,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=first_pairing_method&page=5511","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=first_pairing_method&page=5509","results":[{"id":77991,"name":"20 Lines: Even Board Sizes Series","director":{"id":109488,"username":"DVbS78rkR7NVe","country":"un","icon":"https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2026.1476299885521,"deviation":66.05609734432652,"volatility":0.059874270189468615}},"ranking":31.26391960044579,"professional":false,"ui_class":""},"description":"Join the group for more cat tournaments ^__^","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"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":259200},"is_open":true,"exclude_provisional":false,"group":{"id":6124,"name":"Leopard's Resting Tree","summary":"A little corner for cat tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":311,"icon":"https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"},"auto_start_on_max":false,"time_start":"2021-08-08T01:00:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2021-08-08T01:00:40.045165Z","ended":"2022-10-03T15:09:48.292963Z","start_waiting":"2021-08-08T01:00:39.794805Z","board_size":20,"active_round":null,"icon":"https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-15.png","player_count":15,"ranked":true},{"id":1722,"name":"Mellon's mini-tournament","director":{"id":15325,"username":"Mellon","country":"gb","icon":"https://secure.gravatar.com/avatar/17e78cb35d68bae404a809d65d5b6aa0?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1926.4135742067801,"deviation":69.65093113873655,"volatility":0.06020779063835434}},"ranking":30.095394450752128,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":18,"max_ranking":27,"analysis_enabled":false,"exclusivity":"open","started":"2012-02-20T12:15:49Z","ended":"2012-02-20T11:15:49Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":72331,"name":"Honinbo Nines Title Tournament 2021","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":"Honinbo Nines Title Tournament 2021\n\nTitle Holder: \narfn6 [Nines Honinbo] x1\n\nHall of Fame:\n\n\n\t| Year | \n\tTitle Match Winner | \n\tScore | \n\tTitle Match Runner-up | \n\t\n\tTitle Tournament Winner\n\t\t \n\t | \n\t\n\t\tTitle Tournament Runner-up\n\t\t \n\t | \n\t\n\t\tTitle Tournament 3rd Place\n\t \n\t | \n
\n\n\t| 2007 | \n\tSpandam | | | \n\tSpandam (2d) | willbrooks (2d) | redacted (2k) | \n
\n\n\t| 2008 | \n\tKlausP | ∗ | Spandam | \n\tKlausP (3d) | KyuT (4d) | Akimoon (1k) | \n
\n\n\t| 2009 | \n\tKyuT | 3-2 | KlausP | \n\tKyuT (4d) | KlausP (3d) | phoward (4k) | \n
\n\n\t| 2010 | \n\tKlausP | ∗ | KyuT | \n\tKlausP (3d) | Highwayman (1d) | kennabee (2d) | \n
\n\n\t| 2011 | \n\tvitality | ∗ | KlausP | \n\tvitality (5d) | KlausP (3d) | joachim (2k) | \n
\n\n\t| 2012 | \n\tvitality | 4-1 | FromHell | \n\tvitality (5d) | FromHell (1d) | Wloczykij (1d) | \n
\n\n\t| 2013 | \n\tvitality | 3-2 | gamesorry | \n\tgamesorry (2d) | nrx (3d) | devariot (2k) | \n
\n\n\t| 2014 | \n\tvitality | 4-1 | devariot | \n\tdevariot (2k) | nrx (3d) | drmwc (6d) | \n
\n\n\t| 2015 | \n\tSadaharu | 3-2 | vitality | \n\tRagnar Danneshild (1d) | Sadaharu (5d) | vinceuji (1k) | \n
\n\n\t| 2016 | \n\tSadaharu | 5-0 | meteor | \n\tmeteor (2k) | gamesorry (3d) | Jeno61 (2d) | \n
\n\n\t| 2017 | \n\tSadaharu | 5-0 | gamesorry | \n\tFanSlim (9d) | nixent (3d) | gamesorry (3d) | \n
\n\n\t| 2018 | \n\tarfn6 | ∗ | Baklan | \n\tBaklan (8d) | Sadaharu (9d) | arfn6 (2d) | \n
\n\n\t| 2019 | \n\tTBA: arfn6 | vs | Sadaharu | \n\tSadaharu (9d) | Baklan (5d) | Borealiz (5d) | \n
\n\n\t| 2020 | \n\t | | | \n\tAgzam [6d] | mark5000 [6d] | yangzhou24 [4d] | \n
\n
\n\n∗ means the games were finished by timeout or retirement. Old OGS ranks were displayed for tournaments before 2017.\n\nNotes: \n- The starting time on this page is an approximation and subject to change. It will be finalized once the announcement is posted in OGS Title Tournaments group and Title Tournament Announcement.\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":93120,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"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":2971,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2021-04-16T20:00:00Z","players_start":150,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-04-18T11:47:45.859592Z","ended":"2022-02-13T09:57:13.132254Z","start_waiting":"2021-04-18T11:47:32.735002Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":150,"ranked":true},{"id":115394,"name":"Best tournament ever!πππ","director":{"id":1265911,"username":"WillZ","country":"ca","icon":"https://user-uploads.online-go.com/57b72eb841ee2184293939760d71a983-64.png","ratings":{"version":5,"overall":{"rating":1700.4799771986857,"deviation":65.12805010500296,"volatility":0.05990259596203071}},"ranking":27.20744417908307,"professional":false,"ui_class":""},"description":"Good luck!","schedule":null,"title":null,"tournament_type":"elimination","handicap":-1,"rules":"chinese","time_per_move":45,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":900,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":13797,"name":" ζ ι΄ε€η’ζ―ε Go Advance forward forever","summary":"ζ¬’θΏε΄ζ£η±ε₯½θ
ζ₯ε°ε±δΊζ¨ηεε°\n\n\n In Your π 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":true,"time_start":"2024-04-28T15:30:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-28T15:30:25.294432Z","ended":"2024-04-28T16:05:52.830756Z","start_waiting":"2024-04-28T15:30:25.240923Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png","player_count":3,"ranked":true},{"id":1026,"name":"The Nineteenth Dimension","director":{"id":20606,"username":"Infinity","country":"un","icon":"https://secure.gravatar.com/avatar/b0b3c0b98c88f5056f73a31e9a78419f?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1862.987308823708,"deviation":69.46877791327594,"volatility":0.060188015447715834}},"ranking":29.320361546870892,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"simple","per_move":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2010-01-04T17:39:36Z","ended":"2010-01-04T16:39:36Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":61888,"name":"Happy Canada Day -- Room B (15k-6k)","director":{"id":743922,"username":"rocky8668","country":"ca","icon":"https://user-uploads.online-go.com/cb33d3073530d46a8c09d98e3514d076-64.png","ratings":{"version":5,"overall":{"rating":1657.4665946822638,"deviation":69.89109011784879,"volatility":0.06010708606809987}},"ranking":26.614335116015436,"professional":false,"ui_class":"supporter"},"description":"Celebrate the 153rd birthday of Canada!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":93120,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":604800,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":39,"name":"Canadian Go Players","summary":"Canadian Go Association","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":557,"icon":"https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png"},"auto_start_on_max":false,"time_start":"2020-07-01T04:01:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":15,"max_ranking":24,"analysis_enabled":false,"exclusivity":"open","started":"2020-07-01T02:40:46.017614Z","ended":"2021-10-05T22:16:00.205479Z","start_waiting":"2020-07-01T02:40:45.653008Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png","player_count":18,"ranked":true},{"id":427,"name":"am83's mini-tournament","director":{"id":14663,"username":"am83","country":"it","icon":"https://secure.gravatar.com/avatar/fc01ccca54e7139e95d2d34fee944b0c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1769.5019424767584,"deviation":67.66796701862121,"volatility":0.0600408130560524}},"ranking":28.12852637404361,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2008-01-31T14:55:00Z","ended":"2008-03-06T15:57:00Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":77990,"name":"18 Lines: Even Board Sizes Series","director":{"id":109488,"username":"DVbS78rkR7NVe","country":"un","icon":"https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2026.1476299885521,"deviation":66.05609734432652,"volatility":0.059874270189468615}},"ranking":31.26391960044579,"professional":false,"ui_class":""},"description":"Join the group for more cat tournaments ^__^","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"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":259200},"is_open":true,"exclude_provisional":false,"group":{"id":6124,"name":"Leopard's Resting Tree","summary":"A little corner for cat tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":311,"icon":"https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"},"auto_start_on_max":false,"time_start":"2021-08-01T01:00:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-08-01T01:00:16.431507Z","ended":"2022-08-01T03:45:04.735652Z","start_waiting":"2021-08-01T01:00:16.150327Z","board_size":18,"active_round":null,"icon":"https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-15.png","player_count":12,"ranked":true},{"id":94126,"name":"Short Correspondence Tournament - Byo-Yomi Time Control","director":{"id":1025834,"username":"shudan","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/e58f78ef5855d9adbca2db4c56a6b04f-64.png","ratings":{"version":5,"overall":{"rating":1264.2872048460467,"deviation":61.01496094853775,"volatility":0.06002352945791812}},"ranking":20.345736448357492,"professional":false,"ui_class":""},"description":"Short Correspondence Tournament - Byo-Yomi Time Control","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":90240,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":false,"main_time":345600,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":12007,"name":"All kinds of Tournaments","summary":"Group for all kinds of Tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":12,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2022-09-07T20:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2022-09-07T20:00:39.733484Z","ended":"2022-12-21T21:32:07.595943Z","start_waiting":"2022-09-07T20:00:39.291508Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":20,"ranked":true},{"id":641,"name":"upper teen mini-tourny","director":{"id":11834,"username":"mgbrake","country":"us","icon":"https://secure.gravatar.com/avatar/2080a307b9d09bfbd5085bab8526c6ba?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1339.8307001688931,"deviation":68.80261987066459,"volatility":0.059966003195035915}},"ranking":21.689241463799974,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":9,"max_ranking":19,"analysis_enabled":false,"exclusivity":"open","started":"2009-05-18T15:07:10Z","ended":"2009-05-18T13:07:10Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true}]}