Rafael Concepción

Within the recorded range there are 27 bouts between 2002 and 2015, about one every 6.0 months. 8 of the 18 wins came inside the distance. Of the 8 losses, 5 came inside the distance and 3 on the cards. The highest it has been is 2096, in 2010; it stands at 1954 now. The best win came against A. J. Banal in 2008, who was rated 2178 at the time.

The widest rating gap overturned came against Jean Piero Pérez in 2007. There are 4 wins over opponents who were rated higher on the day. Among the losses to lower-rated opponents, the widest gap was Liborio Solís in 2011. Across the final four bouts the rating fell.