Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1960 Season | |||||||||
| 4 | +79.4 | 1,986 | 2,065 | +2 Laps | Cooper-Castellotti | Autodromo Nazionale di Monza | Sep 04, 1960 | Round 9 | |
| 1959 Season | |||||||||
| 15 | -16.3 | 2,002 | 1,985 | +8 Laps | Maserati | Autodromo Nazionale di Monza | Sep 13, 1959 | Round 8 | |
| 1958 Season | |||||||||
| 9 | +72.0 | 1,930 | 2,002 | Engine | Maserati | Autodromo Nazionale di Monza | Sep 07, 1958 | Round 10 | |
| 24 | -70.4 | 2,000 | 1,930 | Did not qualify | OSCA | Circuit de Monaco | May 18, 1958 | Round 2 | |