Within the recorded range there are 62 bouts between 1996 and 2025, about one every 5.7 months. 20 of the 34 wins came by finish, 7 of them in the first round. Of the 23 losses, 12 came by finish and 11 by decision. The highest it has been is 1823, in 2008; it stands at 1405 now. The best win came against Mitsuhiro Ishida in 2008, who was rated 1806 at the time.

The widest rating gap overturned came against Rumina Sato in 1999. There are 7 wins over opponents who were rated higher on the day. Among the losses to lower-rated opponents, the widest gap was Shigeki Osawa in 2015. Across the last four bouts the rating has fallen.