Round 4 · 2007

Circuit de Barcelona-Catalunya

Montmeló, Spain · May 13, 2007 · Circuit History · Wikipedia

Kings of this circuit
The race, in perspective

Race debrief

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

R042007
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22 stored results 22/22 Elo snapshots 22/22 numbered grid slots 0/22 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.

Fit on 458 earlier finishes across 36 races, 1997–2007. No results from this race enter its expectation.

0/22 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.

0/22 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 → P22vs expectedReading
F. MassaFerrari #22407 No error range P1 Not assessedQualifying unavailable
L. HamiltonMcLaren #62222 No error range P2 Not assessedQualifying unavailable
F. AlonsoMcLaren #12486 No error range P3 Not assessedQualifying unavailable
R. KubicaBMW Sauber #132079 No error range P4 Not assessedQualifying unavailable
D. CoulthardRed Bull #181951 No error range P5 Not assessedQualifying unavailable
N. RosbergWilliams #142019 No error range P6 Not assessedQualifying unavailable
H. KovalainenRenault #112101 No error range P7 Not assessedQualifying unavailable
T. SatoSuper Aguri #171973 No error range P8 Not assessedQualifying unavailable
G. FisichellaRenault #32353 No error range P9 Not assessedQualifying unavailable
R. BarrichelloHonda #82170 No error range P10 Not assessedQualifying unavailable
A. DavidsonSuper Aguri #211924 No error range P11 Not assessedQualifying unavailable
J. ButtonHonda #92158 No error range P12 Not assessedQualifying unavailable
A. SutilSpyker #201939 No error range P13 Not assessedQualifying unavailable
C. AlbersSpyker #221897 No error range P14 Not assessedQualifying unavailable
N. HeidfeldBMW Sauber #52278 No error range DNFGearbox Not assessedQualifying unavailable
R. SchumacherToyota #122098 No error range DNFSuspension Not assessedQualifying unavailable
V. LiuzziToro Rosso #161978 No error range DNFRetired Not assessedQualifying unavailable
S. SpeedToro Rosso #191944 No error range DNFTyre Not assessedQualifying unavailable
K. RäikkönenFerrari #42342 No error range DNFSuspension Not assessedQualifying unavailable
J. TrulliToyota #72182 No error range DNFFuel pressure Not assessedQualifying unavailable
M. WebberRed Bull #152007 No error range DNFHydraulics Not assessedQualifying unavailable
A. WurzWilliams #102135 No error range DNFCollision Not assessedQualifying unavailable
How useful is the model? See the historical check

Average absolute error on 368 classified finishes in 28 earlier races within the last ten years. Each race was held out and predicted using only older races; all three models use the same samples.

Elo + qualifying
2.48places
Qualifying only
2.55places
Elo only
3.00places

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 grid-to-finish gain

Sutil+7 places

The bigger picture

Championship after this round

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

  1. 1 Hamilton 30pts +2
  2. 2 Alonso 28pts −1
  3. 3 Massa 27pts +1
  4. 4 Räikkönen 22pts −2
  5. 5 Heidfeld 15pts 0

Movement since round 3. 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.

Williams

RosbergP6+59.0 Elo
WurzDNF−81.6 Elo

Non-finish recorded; no finishing gap comparison.

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 →
22
Result Entries
Avg Elo
Highest Elo (Alonso)
8
Non-finishes

Race

Qualifying

# Driver Grid +/- Points Season Pts Season # Elo Change Elo
P1 🇧🇷 F.Massa 1 +10 27 P3 +28.7 2,435
P2 🇬🇧 L.Hamilton 4 +2 +8 30 P1 +49.9 2,272
P3 🇪🇸 F.Alonso 2 -1 +6 28 P2 +4.9 2,491
P4 🇵🇱 R.Kubica 5 +1 +5 8 P6 +62.3 2,141
P5 🇬🇧 D.Coulthard 9 +4 +4 4 P9 +78.8 2,030
P6 🇩🇪 N.Rosberg 11 +5 +3 5 P8 +59.0 2,078
P7 🇫🇮 H.Kovalainen 8 +1 +2 3 P11 +35.8 2,137
P8 🇯🇵 T.Sato 13 +5 +1 1 P12 +52.8 2,026
P9 🇮🇹 G.Fisichella 10 +1 0 8 P7 -23.3 2,330
P10 🇧🇷 R.Barrichello 12 +2 0 0 P15 +0.4 2,171
P11 🇬🇧 A.Davidson 15 +4 0 0 P17 +39.1 1,963
P12 🇬🇧 J.Button 14 +2 0 0 P18 -12.0 2,146
P13 🇩🇪 A.Sutil 20 +7 0 0 P19 +21.8 1,961
P14 🇳🇱 C.Albers 21 +7 0 0 P20 +21.3 1,918
DNF 🇩🇪 N.Heidfeld 7 0 15 P5 -55.9 2,222
DNF 🇩🇪 R.Schumacher 17 0 1 P13 -30.2 2,068
DNF 🇮🇹 V.Liuzzi 16 0 0 P21 -14.7 1,963
DNF 🇺🇸 S.Speed 22 0 0 P22 -16.0 1,928
DNF 🇫🇮 K.Räikkönen 3 0 22 P4 -95.6 2,247
DNF 🇮🇹 J.Trulli 6 0 4 P10 -75.7 2,106
DNF 🇦🇺 M.Webber 19 0 0 P16 -49.6 1,957
DNF 🇦🇹 A.Wurz 18 0 0 P14 -81.6 2,053

Qualifying results are not available for this race.

Elo Changes