Within the recorded range there are 63 bouts between 2000 and 2023, about one every 4.3 months. It has been 44 months since the last bout. 33 of the 37 wins came by finish, 29 of them in the first round. Of the 18 losses, 11 came by finish and 7 by decision. The highest it has been is 1700, in 2014; it stands at 1426 now. The best win came against Yoshihiro Koyama in 2014, who was rated 1618 at the time.
The widest rating gap overturned came against Katsuhiko Nagata in 2008. There are 3 wins over opponents who were rated higher on the day. Among the losses to lower-rated opponents, the widest gap was 岩見谷智義 in 2011. Across the final four bouts the rating fell.
Ratings, the six axes and the ranks are estimates from an in-house analysis of public records (the formula is not published). Last active: 2023. They are not a guarantee of any result.