Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1959 Season | |||||||||
| 21 | -91.5 | 2,013 | 1,922 | Did not qualify | Porsche | Circuit de Monaco | May 10, 1959 | Round 1 | |
| 1958 Season | |||||||||
| 8 | +83.6 | 1,930 | 2,014 | Engine | Maserati | Autodromo Nazionale di Monza | Sep 07, 1958 | Round 10 | |
| 15 | -65.9 | 1,996 | 1,930 | Engine | Maserati | Circuito da Boavista | Aug 24, 1958 | Round 9 | |
| 10 | +46.8 | 1,949 | 1,996 | +2 Laps | Maserati | Circuit de Spa-Francorchamps | Jun 15, 1958 | Round 5 | |
| 22 | -50.9 | 2,000 | 1,949 | Did not qualify | Maserati | Circuit de Monaco | May 18, 1958 | Round 2 | |