Tom Belsø
Danish · 1974–1974
VS

Arturo Merzario
Italian · 1972–1979
As teammates — same car
Race finishesahead
0
1
Qualifyingahead
0
1
Tom Belsø · Arturo Merzario
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
0 — 1
1 shared
Qualifying H2H
0 — 1
1 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
—
Best championship
P12
Teammate battle by season
0
1
1974
Career totals
Tom Belsø Arturo Merzario
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
0
0
Fastest laps
0
0
Career points
0
11
Starts
2
58
Rate-adjusted · per start
Tom Belsø Arturo Merzario
Win rate
0%
0%
Podium rate
0%
0%
Pole rate
0%
0%
Points / start
0.0
0.2
Avg grid
P24.0
P17.2
Avg finish
P17.5
P17.3
Finish rate
50%
31%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Tom Belsø Arturo Merzario
Mechanical retirements
1
30
Crash retirements
0
7
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 · 3
Milestones & racecraft
1974
Debut season
1972
—
First win
—
—
First pole
—
—
First title
—
P8
Best finish
P4
+6.5
Avg places gained
+0.1
Season points trajectory
1972 1973 1974 1975 1976 1977 1978 1979
Tom Belsø Arturo Merzario
Final points each season — scoring systems changed over the eras.
Track by track
Circuit Tom Belsø Arturo Merzario
W · Pod · Best W · Pod · Best
W · Pod · Best W · Pod · Best
Kyalami 0 · 0 · — 0 · 0 · P4
Tom Belsø 0 · 0 · — 0 · 0 · P4 Arturo Merzario
Scandinavian Raceway 0 · 0 · P8 0 · 0 · P14
Tom Belsø 0 · 0 · P8 0 · 0 · P14 Arturo Merzario
Team history
Tom Belsø
ISO
Iso Marlboro 1974
Arturo Merzario
FER
ISO
WIL
FIT
MAR
WOL
MAR
SHA
MER
Ferrari 1972–1973Iso Marlboro 1974Williams 1975Fittipaldi 1975March 1976Wolf 1976March 1977Shadow 1977Merzario 1978–1979
19721979
Tom Belsø → Arturo Merzario → Compare others
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).