Formula 1 driver · 1973–1974

Tom Belso

Nationality

DenmarkCodeBELNumber21Last teamIso Marlboro

Starts2

Wins0

Podiums0

Poles0

Points0

Titles0

Career totals from published race classifications (1950–2026). Poles use the qualifying classification where published, otherwise grid position 1. Sum of points scored per race and sprint as published; pre-1991 seasons with dropped scores differ from official championship totals.

Driver DNA

Profile

Methodology

Fewer than three dimensions meet the minimum sample.

Career DNA · career, all eras · f1-dna-1.0.0 · as of 2 Oct 2026

starts: not sourceddefense: not sourcedtyre management: not sourcedwet weather: not sourcedlate race: not sourcedrace pace: not sourced

Qualifying Pace

Insufficient sample

n=1 · vs 582 drivers (career, all eras)

teammate qualifying head-to-head rate

teammate gap samples: 0
teammate h2h: 0-1
pole rate: 0.0%
front row rate: 0.0%

Race Result vs Teammate

Insufficient sample

n=1 · vs 539 drivers (career, all eras)

share of races finishing ahead of teammate (one-car retirements count for the finisher)

teammate race h2h: 0-1

Positions Gained

Insufficient sample

n=1 · vs 321 drivers (career, all eras)

mean grid-to-finish gain above the expectation for that grid slot (classified finishes)

mean positions gained: 13
expectation adjusted: 3.044

Finishing

Insufficient sample

n=2 · vs 375 drivers (career, all eras)

classification rate minus teammate classification rate (same car); any retirement cause counts

classification rate: 50.0%
teammate classification rate: 50.0%
retirements: 1

Consistency

Insufficient sample

n=0 · vs 79 drivers (career, all eras)

spread (std dev) of teammate qualifying gaps; lower spread ranks higher

Team Points Share

Insufficient sample

n=1 · vs 290 drivers (career, all eras)

share of the team's points in events where the team scored

points: 0
team points: 1
points per start: 0

Street Circuits

Insufficient sample

n=0 · vs 72 drivers (career, all eras)

teammate qualifying gap on street layouts relative to the driver's overall gap (positive = relatively stronger)

High-Speed Circuits

Insufficient sample

n=0 · vs 78 drivers (career, all eras)

teammate qualifying gap on high pole-lap-speed circuits relative to the driver's overall gap (positive = relatively stronger)

Low-Speed Circuits

Insufficient sample

n=0 · vs 83 drivers (career, all eras)

teammate qualifying gap on low pole-lap-speed circuits relative to the driver's overall gap (positive = relatively stronger)

Teammate record

Teammate	Team	Seasons	Quali H2H	Race H2H
Arturo Merzario MEZ	Iso Marlboro	1974	0–1	0–1
Richard Robarts ROB	Iso Marlboro	1974	0–0	0–0
Howden Ganley GAN	Iso Marlboro	1973	0–0	0–0

Recent races

Season	Event	Team	Quali	Grid	Finish
1974	British Grand Prix	Iso Marlboro	—	—	did_not_qualify
1974	Swedish Grand Prix	Iso Marlboro	—	21	8
1974	Spanish Grand Prix	Iso Marlboro	—	—	did_not_qualify
1974	South African Grand Prix	Iso Marlboro	—	27	DNF
1973	Swedish Grand Prix	Iso Marlboro	—	—	did_not_start

By season

Year	Team	Starts	W	Pod	Poles	Pts	Pos
1974	Iso Marlboro	2	0	0	0	0	27th
1973	Iso Marlboro	0	0	0	0	0	35th