{"count":59304,"next":null,"previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=first_pairing_method&page=5930","results":[{"id":610,"name":"Koe's mini-tournament","director":{"id":20121,"username":"Koe","country":"ar","icon":"https://secure.gravatar.com/avatar/6b9696b645c650e6ad10c068a0cd06d6?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1528.2087259412658,"deviation":64.39211481952096,"volatility":0.059866491991493694}},"ranking":24.734693861495266,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"time_control":"simple","per_move":259200},"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":17,"analysis_enabled":false,"exclusivity":"open","started":"2008-10-19T21:41:39Z","ended":"2008-10-19T19:41:39Z","start_waiting":null,"board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":282,"name":"more provisional players (don't join BOTH mini tourneys please, let others get a chance too)","director":{"id":2101,"username":"Ariadne","country":"gb","icon":"https://secure.gravatar.com/avatar/8f041f84d2f54f44cfb530b998d1c777?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1051.0621781339146,"deviation":68.83504750620293,"volatility":0.0600283956512515}},"ranking":16.06976389174632,"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":19,"analysis_enabled":false,"exclusivity":"open","started":"2007-08-02T08:37:00Z","ended":"2007-09-05T11:08:00Z","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":123885,"name":"Oza Treizes 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":2004.4188438214221,"deviation":67.71437067217448,"volatility":0.06015576961047741}},"ranking":31.014313855840236,"professional":false,"ui_class":"supporter"},"description":"Oza Treizes Title Tournament 2025\n\nTitle Holder:\nSadaharu [Treizes Oza] x4\n\n\nHall of Fame:\n\n\n\t| Year | \n\tTitle Match Winner | \n\tScore | \n\tTitle Match Runner-up | \n\tTitle Tournament Winner | \n\tTitle Tournament Runner-up | \n\tTitle Tournament 3rd Place | \n
\n\n\t| 2016 | \n\tSadaharu | \n\t | \n\t | \n\tSadaharu (5d) | \n\thiryuu (4k) | \n\tmark5000 (5d) | \n
\n\n\t| 2017 | \n\tSadaharu | \n\t4-1 | \n\tWinterfell | \n\tWinterfell (5d) | \n\ttupelo (3d) | \n\tgogop2016 (2d) | \n
\n\n\t| 2018 | \n\tSadaharu | \n\t5-0 | \n\tBaklan | \n\tBaklan (7d) | \n\tSadaharu (9d+) | \n\tmicky0427 (4d) | \n
\n\n\t| 2019 | \n\tSadaharu | \n\t4-1 | \n\tUtaha | \n\tSadaharu [8d] | \n\tUtaha [1d] | \n\thokaw [2d] | \n
\n\n\t| 2020 | \n\tOngoing: Sadaharu | \n\t0-0 | \n\tXaloc | \n\tXaloc [2d] | \n\t找借口安静 [1d] | \n\ttupelo [2d] | \n
\n\n\t| 2021 | \n\t | \n\t | \n\t | \n\tNovakun [4d] | \n\tDMITRYSIR123 [3d] | \n\tSadaharu [5d] | \n
\n\n\t| 2022 | \n\t | \n\t | \n\t | \n\tsteinkauz7 [5d] | \n\tadhalanay [2d] | \n\tGM.Chan [2d] | \n
\n\n\t| 2023 | \n\t | \n\t | \n\t | \n\tLomis [5d] | \n\tgs2020 [3d] | \n\tSadaharu [7d] | \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- 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":96625,"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":2972,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2025-07-05T09:00:00Z","players_start":100,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-05T09:00:36.075227Z","ended":null,"start_waiting":"2025-07-05T09:00:31.056964Z","board_size":13,"active_round":2,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":105,"ranked":true},{"id":58215,"name":"Nottingham Go Club - Covid Cup 2020 #2","director":{"id":23509,"username":"robindews","country":"gb","icon":"https://user-uploads.online-go.com/53b7cf9d9bdd1f8f9c5f4ffe8c21631d-64.png","ratings":{"version":5,"overall":{"rating":1541.866380297196,"deviation":61.14091419950209,"volatility":0.06003237465737596}},"ranking":24.94066718342586,"professional":false,"ui_class":"supporter"},"description":"This is a live Tuesday evening tournnament for members and friends of the Nottingham, Sheffield and Birmingham Go Clubs. All are welcome to join in","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":36,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":83,"name":"Nottingham Go Club","summary":"Online Group for Go players in the Nottingham and Derby Area","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":91,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-64.png"},"auto_start_on_max":false,"time_start":"2020-03-31T18:15:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":32,"analysis_enabled":false,"exclusivity":"open","started":"2020-03-31T18:15:07.355922Z","ended":"2020-03-31T20:25:50.675894Z","start_waiting":"2020-03-31T18:15:05.920644Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-15.png","player_count":11,"ranked":true}]}