Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1963 Season | |||||||||
| 24 | -19.8 | 1,805 | 1,785 | Withdrew | De Tomaso | Silverstone Circuit | Jul 20, 1963 | Round 5 | |
| 24 | -48.0 | 1,853 | 1,805 | Withdrew | De Tomaso | Reims-Gueux | Jun 30, 1963 | Round 4 | |
| 23 | -36.8 | 1,890 | 1,853 | Withdrew | De Tomaso | Circuit de Monaco | May 26, 1963 | Round 1 | |
| 1962 Season | |||||||||
| 30 | -112.5 | 1,999 | 1,886 | Did not qualify | De Tomaso | Autodromo Nazionale di Monza | Sep 16, 1962 | Round 7 | |
| 1960 Season | |||||||||
| 14 | -1.5 | 2,000 | 1,998 | +10 Laps | Maserati | Autódromo Juan y Oscar Gálvez | Feb 07, 1960 | Round 1 | |