As teammates — same car
Race finishesahead
Qualifyingahead
Umberto Maglioli · Louis Rosier
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
3
—
2
5 shared
Qualifying H2H
5
—
0
5 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
P18
Best championship
P4
Teammate battle by season
1
0
1953
1
0
1954
0
2
1956
Career totals
Umberto Maglioli
Louis Rosier
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
2
2
Fastest laps
0
0
Career points
3.33
18
Starts
10
38
Rate-adjusted · per start
Umberto Maglioli
Louis Rosier
Win rate
0%
0%
Podium rate
20%
5.3%
Pole rate
0%
0%
Points / start
0.3
0.5
Avg grid
P12.3
P14.3
Avg finish
P10.4
P10.8
Finish rate
60%
65.8%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Umberto Maglioli
Louis Rosier
Mechanical retirements
4
9
Crash retirements
0
4
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Milestones & racecraft
1953
Debut season
1950
—
First win
—
—
First pole
—
—
First title
—
P3
Best finish
P3
+1.9
Avg places gained
+3.5
Season points trajectory
Umberto Maglioli
Louis Rosier
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Umberto Maglioli | Louis Rosier |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Autodromo Nazionale di Monza | 0 · 1 · P3 | 0 · 0 · P4 |
| Umberto Maglioli 0 · 1 · P3 0 · 0 · P4 Louis Rosier | ||
| Circuit Bremgarten | 0 · 0 · P7 | 0 · 1 · P3 |
| Umberto Maglioli 0 · 0 · P7 0 · 1 · P3 Louis Rosier | ||
| Autódromo Juan y Oscar Gálvez | 0 · 1 · P3 | 0 · 0 · — |
| Umberto Maglioli 0 · 1 · P3 0 · 0 · — Louis Rosier | ||
| Silverstone Circuit | 0 · 0 · — | 0 · 0 · P5 |
| Umberto Maglioli 0 · 0 · — 0 · 0 · P5 Louis Rosier | ||
| Nürburgring | 0 · 0 · — | 0 · 0 · P5 |
| Umberto Maglioli 0 · 0 · — 0 · 0 · P5 Louis Rosier | ||
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).