Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1972 Season | |||||||||
| 22 | -78.9 | 2,026 | 1,948 | Spun off | BRM | Mosport International Raceway | Sep 24, 1972 | Round 11 | |
| 1969 Season | |||||||||
| 8 | +70.5 | 1,958 | 2,029 | Not classified | BRM | Mosport International Raceway | Sep 20, 1969 | Round 9 | |
| 1968 Season | |||||||||
| 18 | -42.8 | 2,000 | 1,957 | Halfshaft | Lotus-Ford | Circuit Mont-Tremblant | Sep 22, 1968 | Round 10 | |