Within the recorded range there are 28 bouts between 2006 and 2014, about one every 3.3 months. It has been 149 months since the last bout. 20 of the 22 wins came by finish, 18 of them in the first round. Of the 6 losses, 5 came by finish and 1 by decision. The highest it has been is 1959, in 2012; it stands at 1704 now. The best win came against Yoshihiro Nakao in 2010, who was rated 1835 at the time.

Among the losses to lower-rated opponents, the widest gap was Choi Mu-bae in 2009. Across the final four bouts the rating fell.