Chang Hao
常昊 (Chang2 Hao4) Chinese professional 9 dan in 1999. Born 7 November 1976 in Shanghai.
Titles won by Chang Hao include the 5th Ing Cup, the 1st Qisheng and the 12th World Amateur Go Championship.
He is married to Zhang Xuan 8-dan.
Student of Yang Yilun while on the Shanghai Professional Team.
For further information, see the MindZine article on Chang Hao.
Gobase page http://gobase.org/information/players/?pp=Chang%20Hao.
http://www.gogameworld.com/gophp/playerinfo.php?name=Chang%20Hao