Prudencio Cardona

Within the recorded range there are 63 bouts between 1973 and 1992, about one every 3.6 months. 27 of the 39 wins came inside the distance, 4 of them in the first round. Of the 23 losses, 8 came inside the distance and 14 on the cards. It ended on 5 straight losses. The highest it has been is 2110, in 1982; it stands at 1600 now. The best win came against Luis Ibarra in 1978, who was rated 2114 at the time.

The record includes 2 wins against a higher-rated opponent. The biggest upset conceded was the loss to Juan Polo Pérez in 1986. The rating was sliding across the final four bouts.