Jo Siffert

BRM
2,307 Final Elo
2,316 Peak Elo
Strong Tier

Elo Rating Over Time

Data: Elo ratings computed from race finishing positions · 100 races
# Elo Old New Status Circuit Date Race
1971 Season
2 +75.2 2,231 2,307 Finished BRM Watkins Glen Oct 03, 1971 Round 11
9 -3.3 2,235 2,231 +3 Laps BRM Mosport International Raceway Sep 19, 1971 Round 10
9 -14.2 2,249 2,235 +2 Laps BRM Autodromo Nazionale di Monza Sep 05, 1971 Round 9
1 +106.7 2,142 2,249 Finished BRM Red Bull Ring Aug 15, 1971 Round 8
14 -49.8 2,192 2,142 Disqualified BRM Nürburgring Aug 01, 1971 Round 7
9 +14.2 2,178 2,192 +2 Laps BRM Silverstone Circuit Jul 17, 1971 Round 6
4 +102.2 2,076 2,178 Finished BRM Circuit Paul Ricard Jul 04, 1971 Round 5
6 +110.3 1,965 2,076 +2 Laps BRM Circuit Park Zandvoort Jun 20, 1971 Round 4
11 +70.4 1,895 1,965 Oil pipe BRM Circuit de Monaco May 23, 1971 Round 3
21 -59.4 1,954 1,895 Gearbox BRM Montjuïc Apr 18, 1971 Round 2
20 -45.9 2,000 1,954 Overheating BRM Kyalami Mar 06, 1971 Round 1
1970 Season
17 -56.4 2,057 2,000 Engine March Autódromo Hermanos Rodríguez Oct 25, 1970 Round 13
9 +77.0 1,980 2,057 +3 Laps March Watkins Glen Oct 04, 1970 Round 12
20 -74.5 2,054 1,980 Engine March Circuit Mont-Tremblant Sep 20, 1970 Round 11
19 -44.0 2,098 2,054 Engine March Autodromo Nazionale di Monza Sep 06, 1970 Round 10
9 +42.2 2,056 2,098 +1 Lap March Red Bull Ring Aug 16, 1970 Round 9
8 +78.2 1,978 2,056 Ignition March Hockenheimring Aug 02, 1970 Round 8
19 -42.5 2,020 1,978 Suspension March Brands Hatch Jul 18, 1970 Round 7
16 -25.7 2,046 2,020 Accident March Charade Circuit Jul 05, 1970 Round 6
17 -43.3 2,089 2,046 Engine March Circuit Park Zandvoort Jun 21, 1970 Round 5
7 +35.3 2,054 2,089 Fuel pressure March Circuit de Spa-Francorchamps Jun 07, 1970 Round 4
8 +59.1 1,995 2,054 Out of fuel March Circuit de Monaco May 10, 1970 Round 3
20 -73.8 2,069 1,995 Did not qualify March Jarama Apr 19, 1970 Round 2
10 +41.3 2,027 2,069 +5 Laps March Kyalami Mar 07, 1970 Round 1
1969 Season
15 -68.9 2,096 2,027 Accident Lotus-Ford Autódromo Hermanos Rodríguez Oct 19, 1969 Round 11
16 -101.7 2,198 2,096 Fuel system Lotus-Ford Watkins Glen Oct 05, 1969 Round 10
10 -26.2 2,224 2,198 Halfshaft Lotus-Ford Mosport International Raceway Sep 20, 1969 Round 9
8 -24.7 2,249 2,224 Engine Lotus-Ford Autodromo Nazionale di Monza Sep 07, 1969 Round 8
5 +17.3 2,232 2,249 Suspension Lotus-Ford Nürburgring Aug 03, 1969 Round 7
8 -18.4 2,250 2,232 +3 Laps Lotus-Ford Silverstone Circuit Jul 19, 1969 Round 6
9 -65.9 2,316 2,250 +4 Laps Lotus-Ford Charade Circuit Jul 06, 1969 Round 5
2 +54.6 2,261 2,316 Finished Lotus-Ford Circuit Park Zandvoort Jun 21, 1969 Round 4
3 +61.2 2,200 2,261 Finished Lotus-Ford Circuit de Monaco May 18, 1969 Round 3
10 -60.1 2,260 2,200 Oil leak Lotus-Ford Montjuïc May 04, 1969 Round 2
4 +44.9 2,215 2,260 Finished Lotus-Ford Kyalami Mar 01, 1969 Round 1
1968 Season
6 +39.5 2,176 2,215 +1 Lap Lotus-Ford Autódromo Hermanos Rodríguez Nov 03, 1968 Round 12
5 +58.7 2,117 2,176 +3 Laps Lotus-Ford Watkins Glen Oct 06, 1968 Round 11
15 -58.7 2,176 2,117 Oil leak Lotus-Ford Circuit Mont-Tremblant Sep 22, 1968 Round 10
7 +41.7 2,134 2,176 Suspension Lotus-Ford Autodromo Nazionale di Monza Sep 08, 1968 Round 9
17 -100.6 2,235 2,134 Ignition Lotus-Ford Nürburgring Aug 04, 1968 Round 8
1 +105.2 2,130 2,235 Finished Lotus-Ford Brands Hatch Jul 20, 1968 Round 7
11 -32.9 2,162 2,130 +6 Laps Lotus-Ford Rouen-Les-Essarts Jul 07, 1968 Round 6
12 -40.4 2,203 2,162 Gearbox Lotus-Ford Circuit Park Zandvoort Jun 23, 1968 Round 5
7 +20.0 2,183 2,203 Oil pressure Lotus-Ford Circuit de Spa-Francorchamps Jun 09, 1968 Round 4
8 +5.3 2,178 2,183 Differential Lotus-Ford Circuit de Monaco May 26, 1968 Round 3
8 -14.1 2,192 2,178 Transmission Lotus-Ford Jarama May 12, 1968 Round 2
7 +45.2 2,147 2,192 +3 Laps Cooper-Maserati Kyalami Jan 01, 1968 Round 1
1967 Season
12 -38.8 2,185 2,147 Overheating Cooper-Maserati Autódromo Hermanos Rodríguez Oct 22, 1967 Round 11
4 +78.5 2,107 2,185 +2 Laps Cooper-Maserati Watkins Glen Oct 01, 1967 Round 10
9 +26.8 2,080 2,107 Accident Cooper-Maserati Autodromo Nazionale di Monza Sep 10, 1967 Round 9
15 -24.6 2,105 2,080 Fuel pump Cooper-Maserati Nürburgring Aug 06, 1967 Round 7
19 -123.4 2,228 2,105 Engine Cooper-Maserati Silverstone Circuit Jul 15, 1967 Round 6
4 +56.0 2,172 2,228 +3 Laps Cooper-Maserati Le Mans Jul 02, 1967 Round 5
7 +42.4 2,130 2,172 +1 Lap Cooper-Maserati Circuit de Spa-Francorchamps Jun 18, 1967 Round 4
10 +0.4 2,129 2,130 +7 Laps Cooper-Maserati Circuit Park Zandvoort Jun 04, 1967 Round 3
11 -10.8 2,140 2,129 Oil pressure Cooper-Maserati Circuit de Monaco May 07, 1967 Round 2
12 -45.6 2,186 2,140 Engine Cooper-Maserati Kyalami Jan 02, 1967 Round 1
1966 Season
11 -42.0 2,228 2,186 Suspension Cooper-Maserati Autódromo Hermanos Rodríguez Oct 23, 1966 Round 9
4 +118.2 2,109 2,228 +3 Laps Cooper-Maserati Watkins Glen Oct 02, 1966 Round 8
12 +23.6 2,086 2,109 Engine Cooper-Maserati Autodromo Nazionale di Monza Sep 04, 1966 Round 7
10 +26.7 2,059 2,086 Engine Cooper-Maserati Circuit Park Zandvoort Jul 24, 1966 Round 5
13 -4.1 2,063 2,059 Not classified Cooper-Maserati Brands Hatch Jul 16, 1966 Round 4
14 -57.2 2,121 2,063 Fuel system Cooper-Maserati Reims-Gueux Jul 03, 1966 Round 3
15 -80.1 2,201 2,121 Accident Cooper-Maserati Circuit de Spa-Francorchamps Jun 12, 1966 Round 2
10 -39.9 2,241 2,201 Clutch Brabham-BRM Circuit de Monaco May 22, 1966 Round 1
1965 Season
4 +105.7 2,135 2,241 Finished Brabham-BRM Autódromo Hermanos Rodríguez Oct 24, 1965 Round 10
11 +5.9 2,129 2,135 +11 Laps Brabham-BRM Watkins Glen Oct 03, 1965 Round 9
17 -75.8 2,205 2,129 Gearbox Brabham-BRM Autodromo Nazionale di Monza Sep 12, 1965 Round 8
10 +0.3 2,204 2,205 Engine Brabham-BRM Nürburgring Aug 01, 1965 Round 7
13 -78.2 2,283 2,204 +25 Laps Brabham-BRM Circuit Park Zandvoort Jul 18, 1965 Round 6
9 -5.4 2,288 2,283 +2 Laps Brabham-BRM Silverstone Circuit Jul 10, 1965 Round 5
6 +28.9 2,259 2,288 +1 Lap Brabham-BRM Charade Circuit Jun 27, 1965 Round 4
8 +7.6 2,251 2,259 +1 Lap Brabham-BRM Circuit de Spa-Francorchamps Jun 13, 1965 Round 3
6 +21.9 2,230 2,251 +2 Laps Brabham-BRM Circuit de Monaco May 30, 1965 Round 2
7 +65.8 2,164 2,230 +2 Laps Brabham-BRM Prince George Circuit Jan 01, 1965 Round 1
1964 Season
17 -132.0 2,296 2,164 Fuel pump Brabham-BRM Autódromo Hermanos Rodríguez Oct 25, 1964 Round 10
3 +85.6 2,210 2,296 +1 Lap Brabham-BRM Watkins Glen Oct 04, 1964 Round 9
7 +75.9 2,134 2,210 +1 Lap Brabham-BRM Autodromo Nazionale di Monza Sep 06, 1964 Round 8
17 -99.7 2,234 2,134 Accident Brabham-BRM Zeltweg Aug 23, 1964 Round 7
4 +110.4 2,124 2,234 Finished Brabham-BRM Nürburgring Aug 02, 1964 Round 6
11 +53.7 2,070 2,124 +4 Laps Brabham-BRM Brands Hatch Jul 11, 1964 Round 5
17 -96.2 2,166 2,070 Clutch Brabham-BRM Rouen-Les-Essarts Jun 28, 1964 Round 4
12 -37.9 2,204 2,166 Engine Brabham-Climax Circuit de Spa-Francorchamps Jun 14, 1964 Round 3
13 -58.0 2,262 2,204 +25 Laps Brabham-BRM Circuit Park Zandvoort May 24, 1964 Round 2
8 +30.7 2,231 2,262 +22 Laps Lotus-BRM Circuit de Monaco May 10, 1964 Round 1
1963 Season
9 +37.7 2,194 2,231 +6 Laps Lotus-BRM Autódromo Hermanos Rodríguez Oct 27, 1963 Round 9
12 -0.5 2,194 2,194 Gearbox Lotus-BRM Watkins Glen Oct 06, 1963 Round 8
17 -48.2 2,242 2,194 Oil pressure Lotus-BRM Autodromo Nazionale di Monza Sep 08, 1963 Round 7
9 +42.1 2,200 2,242 Differential Lotus-BRM Nürburgring Aug 04, 1963 Round 6
14 -31.9 2,232 2,200 Gearbox Lotus-BRM Silverstone Circuit Jul 20, 1963 Round 5
6 +85.5 2,146 2,232 +1 Lap Lotus-BRM Reims-Gueux Jun 30, 1963 Round 4
7 +93.1 2,053 2,146 +3 Laps Lotus-BRM Circuit Park Zandvoort Jun 23, 1963 Round 3
13 +49.5 2,004 2,053 Accident Lotus-BRM Circuit de Spa-Francorchamps Jun 09, 1963 Round 2
15 +38.3 1,966 2,004 Engine Lotus-BRM Circuit de Monaco May 26, 1963 Round 1
1962 Season
26 -84.9 2,051 1,966 Did not qualify Lotus-BRM Autodromo Nazionale di Monza Sep 16, 1962 Round 7
12 +127.5 1,923 2,051 Finished Lotus-Climax Nürburgring Aug 05, 1962 Round 6
26 -120.0 2,043 1,923 Withdrew Lotus-BRM Aintree Jul 21, 1962 Round 5
16 -51.7 2,095 2,043 Clutch Lotus-BRM Rouen-Les-Essarts Jul 08, 1962 Round 4
10 +97.1 1,998 2,095 +3 Laps Lotus-Climax Circuit de Spa-Francorchamps Jun 17, 1962 Round 3
17 -2.2 2,000 1,998 Did not qualify Lotus-Climax Circuit de Monaco Jun 03, 1962 Round 2