Round 7 · 1950

Autodromo Nazionale di Monza

Monza, Italy · September 03, 1950 · Circuit History · Wikipedia

Kings of this circuit
The race, in perspective

Race debrief

What did we expect after qualifying—and who beat it?

R071950
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27 stored results 27/27 Elo snapshots 27/27 numbered grid slots 0/27 qualifying results
Elo × qualifying → race result

Did they beat the expectation?

A strong driver recovering from a poor qualifying position isn't automatically a surprise. This model estimates a finish from both inputs, then compares it with what happened.

Experimental · v1

Expected finish assumes a classified finish. DNFs stay in the full grid but receive no performance verdict. Qualifying is not the starting grid; grid differences are flagged, not silently substituted.

This race has insufficient earlier history: 0/20 races and 0/200 classified finishes with Elo and qualifying. Estimates are withheld.

0/27 entrants have an estimate. Missing Elo or qualifying stays visible below; a grid position is not used as a qualifying result.

Top 3

Beat the estimate

No comparable estimates available for this race yet.

Flop 3

Below the estimate

No comparable estimates available for this race yet.

0/27 entrants assessed. Up to three per side, ranked by expected minus actual finish. DNFs, missing estimates and gaps rounding to 0.0 are excluded. “Flop” means below the model's estimate—not poor driving. A ranked gap can still be inside the usual error range.

Full grid: pre-race Elo rank, qualifying position, estimated finish, actual result and difference from expectation. Positive differences mean finishing ahead of the estimate.
DriverPre-race EloQualifyingExpectedResultP1 ← position → P27vs expectedReading
N. FarinaAlfa Romeo #32195 No error range P1 Not assessedQualifying unavailable
D. SerafiniFerrari #16.52000 No error range P2 Not assessedQualifying unavailable
L. FagioliAlfa Romeo #12326 No error range P3 Not assessedQualifying unavailable
L. RosierTalbot-Lago #62080 No error range P4 Not assessedQualifying unavailable
P. ÉtancelinTalbot-Lago #102040 No error range P5 Not assessedQualifying unavailable
T. de GraffenriedMaserati #112031 No error range P6 Not assessedQualifying unavailable
P. WhiteheadFerrari #72064 No error range P7 Not assessedQualifying unavailable
D. MurrayMaserati #241930 No error range DNFGearbox Not assessedQualifying unavailable
C. HarrisonERA #231942 No error range DNFRadiator Not assessedQualifying unavailable
R. SommerTalbot-Lago #271808 No error range DNFGearbox Not assessedQualifying unavailable
G. MairesseTalbot-Lago #16.52000 No error range DNFOil pipe Not assessedQualifying unavailable
F. RolMaserati #261853 No error range DNFRetired Not assessedQualifying unavailable
P. TaruffiAlfa Romeo #16.52000 No error range DNFEngine Not assessedQualifying unavailable
P. LeveghTalbot-Lago #122029 No error range DNFGearbox Not assessedQualifying unavailable
J. FangioAlfa Romeo #22305 No error range DNFGearbox Not assessedQualifying unavailable
J. ClaesTalbot-Lago #211997 No error range DNFOverheating Not assessedQualifying unavailable
A. AscariFerrari #92053 No error range DNFEngine Not assessedQualifying unavailable
C. BiondettiFerrari #16.52000 No error range DNFEngine Not assessedQualifying unavailable
H. LouveauTalbot-Lago #16.52000 No error range DNFBrakes Not assessedQualifying unavailable
F. ComottiMaserati #16.52000 No error range DNFRetired Not assessedQualifying unavailable
M. TrintignantSimca #251919 No error range DNFWater pipe Not assessedQualifying unavailable
L. ChironMaserati #221946 No error range DNFOil pressure Not assessedQualifying unavailable
C. SanesiAlfa Romeo #16.52000 No error range DNFEngine Not assessedQualifying unavailable
R. ManzonSimca #52108 No error range DNFTransmission Not assessedQualifying unavailable
P. BiraMaserati #42185 No error range DNFEngine Not assessedQualifying unavailable
P. PietschMaserati #16.52000 No error range DNFEngine Not assessedQualifying unavailable
F. BonettoMilano #82058 No error range DNSWithdrew Not assessedQualifying unavailable
How useful is the model? See the historical check

There is not enough earlier history for a rolling hold-out check yet.

The range scales the 80th percentile of earlier held-out absolute errors to this field size, rounding outward. It is an empirical error guide, not a guaranteed 80% chance for a particular driver. We require at least five checked races and 100 checked finishes before showing it.

Inputs are field-normalised Elo rank and qualifying position. The target is position among all race entries, trained only on classified finishers. Estimates are averages, not a unique predicted finishing order. Penalties, the circuit, weather, incidents and strategy aren't model inputs. Historical qualifying coverage is patchy; this is an exploratory backtest on corrected records, not proof of live forecasting accuracy.

The rating ledger

What changed in Elo?

These are actual rating changes. The expectation model above does not change Elo or fantasy scoring.

Largest Elo loss

Bira−261.7 Elo

Largest grid-to-finish gain

Étancelin+11 places

The bigger picture

Championship after this round

Top five in the stored standings. Points include sprint results where applicable.

  1. 1 Farina 30pts +2
  2. 2 Fangio 27pts −1
  3. 3 Fagioli 24pts −1
  4. 4 Rosier 13pts 0
  5. 5 Ascari 11pts +1

Movement since round 6. A dash means the earlier standing is unavailable.

Explore the season →
Across the garage

Teammate results

Two-driver constructor entries from this race. A result comparison, not an adjustment for strategy or reliability.

What this analysis can—and cannot—tell you

This debrief is calculated from stored results and rating snapshots. The experimental expectation model learns from earlier races only, using Elo rank and qualifying together; it never feeds back into Elo. It is not a separately reviewed race report.

Elo uses the result order, including retirements. It does not isolate driver skill from the car, reliability, penalties or strategy. Elo seed comparisons use pre-race ratings, never today's ratings. Equal ratings share the midpoint of their rank range (for example, tied first and second become seed 1.5).

Grid gains use numbered starting slots and classified finishes only. Zero or missing grid values are excluded; a position gained is not necessarily an overtake. Qualifying gaps use the latest segment both teammates have a valid time for, never Q1 against Q3.

Lap-by-lap pace, tyre stints, pit-stop execution and safety-car effects are not available in this report. Missing data is omitted, not inferred.

Read the Elo methodology →
27
Result Entries
Avg Elo
Highest Elo (Fagioli)
20
Non-finishes

Race

Qualifying

# Driver Grid +/- Points Season Pts Season # Elo Change Elo
P1 🇮🇹 N.Farina 3 +2 +8 30 P1 +120.5 2,316
P2 🇮🇹 D.Serafini 6 +4 +3 3 P13 +210.5 2,211
P3 🇮🇹 L.Fagioli 5 +2 +4 24 P3 +35.4 2,362
P4 🇫🇷 L.Rosier 13 +9 +3 13 P4 +132.5 2,213
P5 🇫🇷 P.Étancelin 16 +11 +2 3 P18 +139.2 2,179
P6 🇨🇭 T.de Graffenried 17 +11 0 0 P23 +128.4 2,159
P7 🇬🇧 P.Whitehead 18 +11 0 4 P9 +93.4 2,157
DNF 🇬🇧 D.Murray 24 0 0 P56 +153.0 2,083
DNF 🇬🇧 C.Harrison 21 0 0 P30 +130.0 2,072
DNF 🇫🇷 R.Sommer 8 0 3 P15 +180.4 1,988
DNF 🇫🇷 G.Mairesse 11 0 0 P58 +65.3 2,065
DNF 🇮🇹 F.Rol 9 0 0 P59 +127.7 1,981
DNF 🇮🇹 P.Taruffi 7 0 0 P61 +33.0 2,033
DNF 🇫🇷 P.Levegh 20 0 0 P29 -0.0 2,029
DNF 🇦🇷 J.Fangio 1 +1 27 P2 -150.9 2,154
DNF 🇧🇪 J.Claes 22 0 0 P28 -13.5 1,983
DNF 🇮🇹 A.Ascari 2 0 11 P5 -61.8 1,991
DNF 🇮🇹 C.Biondetti 25 0 0 P64 -47.7 1,952
DNF 🇫🇷 H.Louveau 16 0 0 P65 -63.8 1,936
DNF 🇮🇹 F.Comotti 26 0 0 P66 -80.0 1,920
DNF 🇫🇷 M.Trintignant 12 0 0 P63 -51.0 1,868
DNF 🇲🇨 L.Chiron 19 0 4 P10 -81.5 1,864
DNF 🇮🇹 C.Sanesi 4 0 0 P71 -128.4 1,872
DNF 🇫🇷 R.Manzon 10 0 3 P16 -205.9 1,902
DNF 🇹🇭 P.Bira 15 0 5 P8 -261.7 1,923
DNF 🇩🇪 P.Pietsch 27 0 0 P72 -176.8 1,823
DNS 🇮🇹 F.Bonetto 23 0 2 P19 -226.5 1,832

Qualifying results are not available for this race.

Elo Changes