Within the recorded range there are 35 bouts between 1996 and 2012, about one every 5.8 months. It has been 171 months since the last bout. 20 of the 21 wins came by finish, 18 of them in the first round. Of the 13 losses, 9 came by finish and 4 by decision. The highest it has been is 1672, in 2002; it stands at 1378 now. The best win came against Eiji Mitsuoka in 2003, who was rated 1568 at the time.

Among the losses to lower-rated opponents, the widest gap was Daiju Takase in 2004. Across the final four bouts the rating fell.