Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1955 Season | |||||||||
| 9 | +118.1 | 1,877 | 1,995 | Fuel pressure | Maserati | Autódromo Juan y Oscar Gálvez | Jan 16, 1955 | Round 1 | |
| 1954 Season | |||||||||
| 19 | -56.7 | 1,929 | 1,873 | Transmission | Gordini | Autodromo Nazionale di Monza | Sep 05, 1954 | Round 8 | |
| 16 | -65.7 | 1,995 | 1,929 | Fuel pump | Gordini | Circuit Bremgarten | Aug 22, 1954 | Round 7 | |
| 13 | +59.3 | 1,936 | 1,995 | Wheel | Gordini | Nürburgring | Aug 01, 1954 | Round 6 | |
| 25 | -64.2 | 2,000 | 1,936 | Accident | Gordini | Silverstone Circuit | Jul 17, 1954 | Round 5 | |