
Within the recorded range there are 37 bouts between 2004 and 2026, about one every 7.2 months. 17 of the 21 wins came by finish, 8 of them in the first round. Of the 14 losses, 3 came by finish and 11 by decision. The highest it has been is 2037, in 2019; it stands at 1905 now. The best win came against Conor McGregor in 2016, who was rated 2184 at the time.
Measured by the gap on the day, the biggest upset was the win over Manny Gamburyan in 2007. The record includes 8 wins against a higher-rated opponent. The biggest upset conceded was the loss to Mike Perry in 2026. The rating has held roughly steady across the last four bouts.
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.