{"count":59992,"next":null,"previous":"https://online-go.com/api/v1/tournaments?format=json&page=5999","results":[{"id":140573,"name":"Alan Turing Nines Title Tournament 2025","director":{"id":40318,"username":"gamesorry","country":"cn","icon":"https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2012.1989122636944,"deviation":66.87157068355577,"volatility":0.06015938835110416}},"ranking":31.103995683001028,"professional":false,"ui_class":"supporter"},"description":"Alan Turing Nines Title Tournament 2025\n\nTitle Holder:\nmark5000 [Nines Alan Turing] x1+1\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| 2010 | \n\tAloril | | | \n\tAloril (3d) | vitality (5d) | KlausP (3d) | \n
\n\n\t| 2011 | \n\tValkyria9 | 5-0 | Aloril | \n\tValkyria9 (4d) | zealot (3d) | devariot (1k) | \n
\n\n\t| 2012 | \n\tValkyria9 | 1-0 | pollemand | \n\tValkyria9 (4d) | pollemand (3d) | Aloril (3d) | \n
\n\n\t| 2015 | \n\tValkyria9 | 3-2 | mark5000 | \n\tValkyria9 (4d) | mark5000 (2d) | Sadaharu (5d) | \n
\n\n\t| 2016 | \n\tValkyria9 | 4-1 | mark5000 | \n\tValkyria9 (4d) | mark5000 (2d) | Sofiam (4k) | \n
\n\n\t| 2017 | \n\tmark5000 | 3-2 | Valkyria9 | \n\tValkyria9 (7d) | mark5000 (6d) | # (5d) | \n
\n\n\t| 2018 | \n\tDeep Scholar | \n\t5-0 | \n\tmark5000 | \n\tDeep Scholar (9d) | Sadaharu (9d) | Valkyria9 (7d) | \n
\n\n\t| 2019 | \n\tSadaharu | 4-1 | Deep Scholar | \n\tSadaharu (9d) | earlgreyhot (9d) | martin3141 (4d) | \n
\n\n\t| 2020 | \n\tmark5000 | 3-2 | Sadaharu | \n\tmark5000 [6d] | nutpenAI [6d] | spicydragon [5d] | \n
\n\n\t| 2021 | \n\t | | | \n\tDeep Scholar [7d] | KataGo-Strong [9d+] | Tenebris [2d] | \n
\n\n\t| 2022 | \n\t | | | \n\tfuseki3 [5d] | Buniu [2d] | adhalanay [2d] | \n
\n\n\t| 2023 | \n\t | | | \n\tSadaharu [5d] | mark5000 [5d] | 找借口安静 [4d] | \n
\n
\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- Old OGS ranks are displayed for tournaments before 2017. \n- Bots and use of AI are allowed in Alan Turing tournaments.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"chinese","time_per_move":107733,"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":false,"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":2988,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2026-06-29T06:00:00Z","players_start":50,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":null,"ended":null,"start_waiting":null,"board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":23,"ranked":true},{"id":141439,"name":"PRIMUS INTER PARES NO. 14 (12 kyu only)","director":{"id":1218730,"username":"Petru Dumitriu","country":"ro","icon":"https://user-uploads.online-go.com/c234bf3d6aabfd36a9d9dd48123a71e5-64.png","ratings":{"version":5,"overall":{"rating":1178.9864134543864,"deviation":62.34599715858399,"volatility":0.0597640257092202}},"ranking":18.728630441223306,"professional":false,"ui_class":""},"description":"You are kindly invited to a new special tournament open exclusively to 12 kyu players.\n\nIt will be a real eye opener for players of our modest level.\n\nNo more frustration to lose always to players much higher in ranks, without understanding why and without learning much.\n\nNo more boredom to win against players much lower in ranks, without satisfaction and without learning anything.\n\nYou will enjoy tense and exciting games, open to any results, with satisfaction for achievements and learning from your mistakes.\n\nCaveat: out of respect for the other players, please, do not join the tournament if you plan to take vacation, without playing. One of the past attractions of Primus Inter Pares tournaments was that they have a decent and predictable duration.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":88451,"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":655,"name":"Romania","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":30,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2026-06-25T07:00:00Z","players_start":9,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":18,"max_ranking":18,"analysis_enabled":true,"exclusivity":"open","started":"2026-06-21T13:47:03.182283Z","ended":null,"start_waiting":"2026-06-21T13:47:02.899183Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":9,"ranked":true}]}