Elo Rating Over Time
1973 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 24 | -49.0 | 2,024 | 1,975 | Collision | Brabham | Silverstone Circuit | Jul 14, 1973 | Round 9 | |
| 20 | -52.6 | 2,077 | 2,024 | Halfshaft | Brabham | Circuit Paul Ricard | Jul 01, 1973 | Round 8 | |
| 7 | +65.3 | 2,012 | 2,077 | +3 Laps | Brabham | Circuit de Monaco | Jun 03, 1973 | Round 6 | |
| 4 | +106.9 | 1,905 | 2,012 | +1 Lap | Brabham | Zolder | May 20, 1973 | Round 5 | |
| 21 | -50.3 | 1,955 | 1,905 | Wheel | Brabham | Montjuïc | Apr 29, 1973 | Round 4 | |
| 8 | +85.7 | 1,869 | 1,955 | +2 Laps | Surtees | Kyalami | Mar 03, 1973 | Round 3 |
1972 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 28 | -56.2 | 1,925 | 1,869 | Collision | Surtees | Watkins Glen | Oct 08, 1972 | Round 12 | |
| 24 | -94.2 | 2,020 | 1,925 | Gearbox | Surtees | Mosport International Raceway | Sep 24, 1972 | Round 11 | |
| 16 | +1.9 | 2,018 | 2,020 | Brakes | Surtees | Autodromo Nazionale di Monza | Sep 10, 1972 | Round 10 | |
| 14 | +19.8 | 1,998 | 2,018 | +3 Laps | Surtees | Red Bull Ring | Aug 13, 1972 | Round 9 | |
| 13 | +48.5 | 1,949 | 1,998 | +1 Lap | Surtees | Nürburgring | Jul 30, 1972 | Round 8 | |
| 26 | -116.7 | 2,066 | 1,949 | Accident | Surtees | Brands Hatch | Jul 15, 1972 | Round 7 | |
| 14 | -10.5 | 2,077 | 2,066 | +1 Lap | Surtees | Charade Circuit | Jul 02, 1972 | Round 6 | |
| 18 | -72.2 | 2,149 | 2,077 | Engine | Surtees | Nivelles-Baulers | Jun 04, 1972 | Round 5 | |
| 7 | +57.5 | 2,091 | 2,149 | +3 Laps | Surtees | Circuit de Monaco | May 14, 1972 | Round 4 | |
| 4 | +127.2 | 1,964 | 2,091 | +1 Lap | Surtees | Jarama | May 01, 1972 | Round 3 | |
| 19 | -23.4 | 1,987 | 1,964 | Not classified | Surtees | Kyalami | Mar 04, 1972 | Round 2 | |
| 17 | -44.9 | 2,032 | 1,987 | Fuel system | Surtees | Autódromo Juan y Oscar Gálvez | Jan 23, 1972 | Round 1 |
1971 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 11 | +86.2 | 1,946 | 2,032 | +2 Laps | March-Alfa Romeo | Watkins Glen | Oct 03, 1971 | Round 11 | |
| 15 | +21.6 | 1,925 | 1,946 | Engine | March-Alfa Romeo | Autodromo Nazionale di Monza | Sep 05, 1971 | Round 9 | |
| 21 | -61.6 | 1,986 | 1,925 | Injection | March-Alfa Romeo | Nürburgring | Aug 01, 1971 | Round 7 | |
| 14 | +35.3 | 1,951 | 1,986 | Not classified | March-Alfa Romeo | Silverstone Circuit | Jul 17, 1971 | Round 6 | |
| 17 | -6.7 | 1,958 | 1,951 | Engine | March-Alfa Romeo | Circuit Paul Ricard | Jul 04, 1971 | Round 5 | |
| 17 | -20.2 | 1,978 | 1,958 | Transmission | March-Alfa Romeo | Montjuïc | Apr 18, 1971 | Round 2 | |
| 13 | +52.5 | 1,925 | 1,978 | +4 Laps | March-Alfa Romeo | Kyalami | Mar 06, 1971 | Round 1 |
1970 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 27 | -89.7 | 2,015 | 1,925 | Did not qualify | McLaren-Alfa Romeo | Watkins Glen | Oct 04, 1970 | Round 12 | |
| 13 | +8.8 | 2,006 | 2,015 | Oil pressure | McLaren-Alfa Romeo | Circuit Mont-Tremblant | Sep 20, 1970 | Round 11 | |
| 8 | +108.2 | 1,898 | 2,006 | +7 Laps | McLaren-Alfa Romeo | Autodromo Nazionale di Monza | Sep 06, 1970 | Round 10 | |
| 12 | +69.5 | 1,828 | 1,898 | +3 Laps | McLaren-Alfa Romeo | Red Bull Ring | Aug 16, 1970 | Round 9 | |
| 23 | -28.5 | 1,857 | 1,828 | Did not qualify | McLaren-Alfa Romeo | Hockenheimring | Aug 02, 1970 | Round 8 | |
| 23 | -53.1 | 1,910 | 1,857 | Fuel leak | McLaren-Alfa Romeo | Brands Hatch | Jul 18, 1970 | Round 7 | |
| 15 | +23.5 | 1,886 | 1,910 | Not classified | McLaren-Alfa Romeo | Charade Circuit | Jul 05, 1970 | Round 6 | |
| 21 | -34.0 | 1,920 | 1,886 | Did not qualify | McLaren-Alfa Romeo | Circuit Park Zandvoort | Jun 21, 1970 | Round 5 | |
| 17 | -16.3 | 1,937 | 1,920 | Did not qualify | McLaren-Alfa Romeo | Circuit de Monaco | May 10, 1970 | Round 3 | |
| 18 | -27.9 | 1,965 | 1,937 | Did not qualify | McLaren-Alfa Romeo | Jarama | Apr 19, 1970 | Round 2 |