Ke Jie
Chinese 9-dan professional player (柯潔), born in 1997-08-08. He was promoted 1 dan in 2008, 2 dan in 2010, 3 dan in 2011, and 4 dan in 2012.
He broke into the the top 10 in the Chinese Pro Ratings list in July 2014. He won the 16th Ahan Tongshan Cup.
Ke Jie at the 2nd Bailing Cup in September 2014, where he won his first world title. This promoted him automatically to 9P.
Chinese profile at hoetom.com.
Japanese profile.
Gogameguru report