As teammates — same car
Race finishesahead
Qualifyingahead
Louis Rosier · Johnny Claes
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
18
—
4
22 shared
Qualifying H2H
18
—
3
21 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
P4
Best championship
—
Teammate battle by season
4
2
1950
6
1
1951
1
0
1955
Career totals
Louis Rosier
Johnny Claes
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
2
0
Fastest laps
0
0
Career points
18
0
Starts
38
24
Rate-adjusted · per start
Louis Rosier
Johnny Claes
Win rate
0%
0%
Podium rate
5.3%
0%
Pole rate
0%
0%
Points / start
0.5
0.0
Avg grid
P14.3
P18.5
Avg finish
P10.8
P13.0
Finish rate
65.8%
58.3%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Louis Rosier
Johnny Claes
Mechanical retirements
9
5
Crash retirements
4
3
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Retirements with an unclear cause: 0 · 2
Milestones & racecraft
1950
Debut season
1950
—
First win
—
—
First pole
—
—
First title
—
P3
Best finish
P7
+3.5
Avg places gained
+5.6
Season points trajectory
Louis Rosier
Johnny Claes
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Louis Rosier | Johnny Claes |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Circuit de Spa-Francorchamps | 0 · 1 · P3 | 0 · 0 · P7 |
| Louis Rosier 0 · 1 · P3 0 · 0 · P7 Johnny Claes | ||
| Circuit Bremgarten | 0 · 1 · P3 | 0 · 0 · P10 |
| Louis Rosier 0 · 1 · P3 0 · 0 · P10 Johnny Claes | ||
| Silverstone Circuit | 0 · 0 · P5 | 0 · 0 · P11 |
| Louis Rosier 0 · 0 · P5 0 · 0 · P11 Johnny Claes | ||
| Autodromo Nazionale di Monza | 0 · 0 · P4 | 0 · 0 · — |
| Louis Rosier 0 · 0 · P4 0 · 0 · — Johnny Claes | ||
| Reims-Gueux | 0 · 0 · P6 | 0 · 0 · P12 |
| Louis Rosier 0 · 0 · P6 0 · 0 · P12 Johnny Claes | ||
| Nürburgring | 0 · 0 · P5 | 0 · 0 · P10 |
| Louis Rosier 0 · 0 · P5 0 · 0 · P10 Johnny Claes | ||
| Circuit de Monaco | 0 · 0 · — | 0 · 0 · P7 |
| Louis Rosier 0 · 0 · — 0 · 0 · P7 Johnny Claes | ||
| Circuit Park Zandvoort | 0 · 0 · P7 | 0 · 0 · P11 |
| Louis Rosier 0 · 0 · P7 0 · 0 · P11 Johnny Claes | ||
| Circuit de Pedralbes | 0 · 0 · P7 | 0 · 0 · — |
| Louis Rosier 0 · 0 · P7 0 · 0 · — Johnny Claes | ||
| Rouen-Les-Essarts | 0 · 0 · — | 0 · 0 · — |
| Louis Rosier 0 · 0 · — 0 · 0 · — Johnny Claes | ||
Team history
Basis
Head-to-head counts races where both drivers were classified, compared by final position (post-penalty). Teammate section counts only seasons in the same car. Career totals mirror the source data. Data: Jolpica-F1 (CC BY-NC-SA 4.0).