Within the recorded range there are 49 bouts between 2004 and 2026, about one every 5.5 months. 14 of the 31 wins came by finish, 6 of them in the first round. Of the 16 losses, 3 came by finish and 13 by decision. The highest it has been is 1621, in 2019; it stands at 1500 now. The best win came against Mika Nagano in 2012, who was rated 1397 at the time.
Among the losses to lower-rated opponents, the widest gap was Megumi Yabushita in 2008. Across the last four bouts the rating has fallen.
Ratings, the six axes and the ranks are estimates from an in-house analysis of public records (the formula is not published). Last active: 2026. They are not a guarantee of any result.