dadg, 9-dan on Tygem is Zhang Li, 5-dan pro, according to Korean websites.
His score:
Last 20 games: 16 wins, 4 losses
Ranking points: 36713
9d record: 35 wins, 11 losses
Overall record: 35 wins, 11 losses
Zhang is not famous outside of China, but he is one of the most promising young players.
He was born in 1987 and won the National Chinese Championship with the perfect 9-0 score in 2007.
Here is the game he recently played in Tonyang cup. Only one note:
Black 21 must be at Q14. It gives Black the perfect shape. His shape in the real game is weaker.
I will also post dadg vs Kong Jie game from the Tonyang cup