Round 4 · 2012 · 22 Apr

Bahrain International Circuit

Sakhir, Bahrain

Results & qualifying →

Race debrief

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Elo × qualifying → race result

Did they beat the expectation?

Experimental · v1
Model & data

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

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 489 earlier finishes across 32 races, 2002–2011. No results from this race enter its expectation.

24 stored results 24/24 Elo snapshots 24/24 numbered grid slots 24/24 qualifying results

Missing Elo or qualifying stays visible in the full grid. A grid position is not used as a qualifying result.

Top 3

Beat the estimate
  1. Romain Grosjean Lotus F1 · Elo #21 · Q7

    Expected P9.6 Finished P3

    +6.6places
  2. Kimi Räikkönen Lotus F1 · Elo #7 · Q11

    Expected P8.1 Finished P2

    +6.1places
  3. Michael Schumacher Mercedes · Elo #15 · Q18

    Expected P12.9 Finished P10

    +2.9places

Flop 3

Below the estimate
  1. Daniel Ricciardo Toro Rosso · Elo #18 · Q6

    Expected P8.5 Finished P15

    −6.5places
  2. Pedro de la Rosa HRT · Elo #20 · Q22

    Expected P15.7 Finished P20

    −4.3places
  3. Lewis Hamilton McLaren · Elo #5 · Q2

    Expected P3.8 Finished P8

    −4.2places
20/24 entrants assessed. DNFs excluded. How we rank

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 → P24vs expectedReading
S. VettelRed Bull #32490 P1 P3.0P1–P8 P1 +2.0places In range
K. RäikkönenLotus F1 #72274 P11 P8.1P3–P13 P2 +6.1places Above range
R. GrosjeanLotus F1 #211941 P7 P9.6P4–P15 P3 +6.6places Above range
M. WebberRed Bull #22498 P3 P3.6P1–P9 P4 −0.4places In range
N. RosbergMercedes #62296 P5 P5.3P1–P10 P5 +0.3places In range
P. di RestaForce India #82216 P10 P7.9P3–P13 P6 +1.9places In range
F. AlonsoFerrari #12500 P9 P5.9P1–P11 P7 −1.1places In range
L. HamiltonMcLaren #52394 P2 P3.8P1–P9 P8 −4.2places In range
F. MassaFerrari #102195 P14 P10.1P5–P15 P9 +1.1places In range
M. SchumacherMercedes #152053 P18 Grid P22 P12.9P8–P18 P10 +2.9places In range
S. PérezSauber #92200 P8 P7.3P2–P12 P11 −3.7places In range
N. HülkenbergForce India #132090 P13 P10.3P5–P15 P12 −1.7places In range
K. KobayashiSauber #122095 P12 P9.7P5–P15 P13 −3.3places In range
J. VergneToro Rosso #142062 P19 Grid P17 P13.1P8–P18 P14 −0.9places In range
D. RicciardoToro Rosso #181963 P6 P8.5P3–P14 P15 −6.5places Below range
V. PetrovCaterham #162033 P20 Grid P18 P14.0P9–P19 P16 −2.0places In range
H. KovalainenCaterham #221922 P16 P13.7P9–P19 P17 −3.3places In range
J. ButtonMcLaren #42473 P4 P4.5P1–P10 DNFExhaust — Not assessedDNF: Exhaust
T. GlockMarussia #231870 P23 P16.9P12–P22 P19 −2.1places In range
P. de la RosaHRT #201954 P22 Grid P20 P15.7P11–P21 P20 −4.3places In range
N. KarthikeyanHRT #241812 P24 P17.5P12–P23 P21 −3.5places In range
B. SennaWilliams #112109 P15 P10.7P6–P16 DNFVibrations — Not assessedDNF: Vibrations
P. MaldonadoWilliams #172010 P17 Grid P21 P12.9P8–P18 DNFPuncture — Not assessedDNF: Puncture
C. PicMarussia #191959 P21 Grid P19 P15.1P10–P20 DNFEngine — Not assessedDNF: Engine
How useful is the model? See the historical check

Average absolute error on 489 classified finishes in 32 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
2.51places
Qualifying only
2.61places
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 Elo loss

Button−78.5 Elo

Largest grid-to-finish gain

Schumacher+12 places

The bigger picture

Championship after this round

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

  1. 1 Vettel 53pts +4
  2. 2 Hamilton 49pts −1
  3. 3 Webber 48pts +1
  4. 4 Button 43pts −2
  5. 5 Alonso 43pts −2

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.

Red Bull

VettelP1+21.9 Elo
WebberP4+3.2 Elo

3 places apart at the finish.

Q3 · Vettel 0.215s faster

Ferrari

AlonsoP7−15.1 Elo
MassaP9+11.4 Elo

2 places apart at the finish.

Q2 · Alonso 0.509s faster

McLaren

HamiltonP8−9.9 Elo
ButtonDNF−78.5 Elo

Non-finish recorded; no finishing gap comparison.

Q3 · Hamilton 0.191s faster

Sauber

PérezP11−1.5 Elo
KobayashiP13+3.0 Elo

2 places apart at the finish.

Q2 · Pérez 0.146s faster

Marussia

GlockP19+0.2 Elo
PicDNF−42.0 Elo

Non-finish recorded; no finishing gap comparison.

Q1 · Pic 0.222s faster

Williams

SennaDNF−53.3 Elo
MaldonadoDNF−43.7 Elo

Non-finish recorded; no finishing gap comparison.

Q1 · Senna 0.173s faster

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 →