Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1960 Season | |||||||||
| 21 | -15.0 | 1,959 | 1,944 | Magneto | Ewing | Indianapolis Motor Speedway | May 30, 1960 | Round 3 | |
| 1959 Season | |||||||||
| 17 | +47.7 | 1,910 | 1,958 | Spun off | Kuzma | Indianapolis Motor Speedway | May 30, 1959 | Round 2 | |
| 1958 Season | |||||||||
| 22 | -12.0 | 1,920 | 1,908 | Transmission | Kuzma | Indianapolis Motor Speedway | May 30, 1958 | Round 4 | |
| 1957 Season | |||||||||
| 23 | -82.8 | 2,000 | 1,917 | Fuel leak | Kuzma | Indianapolis Motor Speedway | May 30, 1957 | Round 3 | |