Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1954 Season | |||||||||
| 29 | -143.7 | 2,070 | 1,927 | Engine | Cooper | Silverstone Circuit | Jul 17, 1954 | Round 5 | |
| 1952 Season | |||||||||
| 13 | +80.8 | 1,994 | 2,075 | +7 Laps | Cooper | Autodromo Nazionale di Monza | Sep 07, 1952 | Round 8 | |
| 20 | -78.5 | 2,073 | 1,994 | +9 Laps | Cooper | Silverstone Circuit | Jul 19, 1952 | Round 5 | |
| 9 | +21.6 | 2,051 | 2,073 | +3 Laps | Cooper | Circuit de Spa-Francorchamps | Jun 22, 1952 | Round 3 | |
| 8 | +50.9 | 2,000 | 2,051 | +7 Laps | Cooper | Circuit Bremgarten | May 18, 1952 | Round 1 | |