Alfonso Zamora

Within the recorded range there are 38 bouts between 1973 and 1980, about one every 2.4 months. 32 of the 33 wins came inside the distance, 3 of them in the first round. Of the 5 losses, 4 came inside the distance and none on the cards. The highest it has been is 2400, in 1977; it stands at 2044 now. The best win came against Hong Soo-hwan in 1976, who was rated 2130 at the time.

The biggest upset conceded was the loss to Jorge Luján in 1977. The rating was sliding across the final four bouts.