Sergio Víctor Palma

Within the recorded range there are 62 bouts between 1976 and 1990, about one every 2.9 months. 20 of the 52 wins came inside the distance. Of the 5 losses, 1 came inside the distance and 3 on the cards. The best win came against Leo Randolph in 1980, who was rated 2090 at the time.

Among the losses to lower-rated opponents, the widest gap was Ricardo Cardona in 1979. Across the final four bouts the rating barely moved.