Elo Rating Over Time
1975 Season
1974 Season
1973 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 22 | -4.0 | 1,750 | 1,746 | Accident | Team Lotus | Kyalami | Mar 03, 1973 | Round 3 |
1972 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 26 | -31.9 | 1,782 | 1,750 | Physical | Team Lotus | Nürburgring | Jul 30, 1972 | Round 8 | |
| 22 | -2.9 | 1,785 | 1,782 | Gearbox | Team Lotus | Brands Hatch | Jul 15, 1972 | Round 7 | |
| 25 | -50.1 | 1,835 | 1,785 | Did not qualify | Team Lotus | Charade Circuit | Jul 02, 1972 | Round 6 | |
| 26 | -64.9 | 1,900 | 1,835 | Fuel pump | Team Lotus | Kyalami | Mar 04, 1972 | Round 2 |
1971 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 22 | -52.6 | 1,953 | 1,900 | Engine | Lotus-Ford | Silverstone Circuit | Jul 17, 1971 | Round 6 | |
| 19 | -29.2 | 1,982 | 1,953 | Engine | Brabham | Kyalami | Mar 06, 1971 | Round 1 |
1970 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 12 | +45.3 | 1,937 | 1,982 | Engine | Team Lotus | Kyalami | Mar 07, 1970 | Round 1 |
1968 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 22 | -67.0 | 2,003 | 1,937 | Differential | Brabham-Repco | Kyalami | Jan 01, 1968 | Round 1 |
1967 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 7 | +92.2 | 1,911 | 2,003 | Not classified | Brabham-Climax | Kyalami | Jan 02, 1967 | Round 1 |
1965 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 28 | -88.7 | 2,000 | 1,911 | Did not prequalify | Lotus-Ford | Prince George Circuit | Jan 01, 1965 | Round 1 |