Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1977 Season | |||||||||
| 31 | -38.3 | 1,932 | 1,894 | Did not qualify | March | Circuit Park Zandvoort | Aug 28, 1977 | Round 13 | |
| 28 | -44.3 | 1,977 | 1,932 | Did not qualify | March | Scandinavian Raceway | Jun 19, 1977 | Round 8 | |
| 15 | +43.0 | 1,934 | 1,977 | Not classified | March | Zolder | Jun 05, 1977 | Round 7 | |
| 22 | -19.3 | 1,953 | 1,934 | Did not qualify | March | Circuit de Monaco | May 22, 1977 | Round 6 | |
| 28 | -50.2 | 2,003 | 1,953 | Did not qualify | March | Jarama | May 08, 1977 | Round 5 | |
| 19 | -26.1 | 2,029 | 2,003 | Gearbox | March | Kyalami | Mar 05, 1977 | Round 3 | |
| 1976 Season | |||||||||
| 14 | +30.3 | 2,000 | 2,030 | Halfshaft | Penske | Circuit Park Zandvoort | Aug 29, 1976 | Round 12 | |