Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1967 Season | |||||||||
| 19 | -77.7 | 2,010 | 1,932 | Fuel system | Lotus-BRM | Autódromo Hermanos Rodríguez | Oct 22, 1967 | Round 11 | |
| 11 | +9.7 | 2,000 | 2,010 | +9 Laps | Lotus-BRM | Mosport International Raceway | Aug 27, 1967 | Round 8 | |