George Chuvalo

Within the recorded range there are 92 bouts between 1956 and 1978, about one every 3.0 months. 63 of the 72 wins came inside the distance, 11 of them in the first round. Of the 18 losses, 2 came inside the distance and 15 on the cards. From 1972 they put together 7 straight wins. The best win came against Jerry Quarry in 1969, who was rated 2173 at the time.

The win over Doug Jones in 1964 closed the widest rating gap of the career. Opponents rated higher going in have been beaten 2 times. The loss to Joe Erskine (Welsh) in 1961 is the largest gap conceded. Over the last four bouts the trend was flat.