Round 10 · 2008 · 20 Jul

Hockenheimring

Hockenheim, Germany

Results & qualifying →

Race debrief

Share this debrief
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 420 earlier finishes across 31 races, 1998–2008. No results from this race enter its expectation.

20 stored results 20/20 Elo snapshots 20/20 numbered grid slots 20/20 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. Nelson Piquet Jr. Renault · Elo #16 · Q17

    Expected P11.5 Finished P2

    +9.5places
  2. Nick Heidfeld BMW Sauber · Elo #5 · Q12

    Expected P7.3 Finished P4

    +3.3places
  3. Lewis Hamilton McLaren · Elo #4 · Q1

    Expected P2.7 Finished P1

    +1.7places

Flop 3

Below the estimate
  1. Jenson Button Honda · Elo #15 · Q14

    Expected P10.1 Finished P17

    −6.9places
  2. Fernando Alonso Renault · Elo #7 · Q5

    Expected P4.9 Finished P11

    −6.1places
  3. David Coulthard Red Bull · Elo #14 · Q10

    Expected P8.3 Finished P13

    −4.7places
17/20 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 → P20vs expectedReading
L. HamiltonMcLaren #42336 P1 P2.7P1–P7 P1 +1.7places In range
N. Piquet Jr.Renault #161972 P17 P11.5P7–P16 P2 +9.5places Above range
F. MassaFerrari #22360 P2 P2.7P1–P7 P3 −0.3places In range
N. HeidfeldBMW Sauber #52318 P12 P7.3P3–P12 P4 +3.3places In range
H. KovalainenMcLaren #62270 P3 P3.9P1–P8 P5 −1.1places In range
K. RäikkönenFerrari #12407 P6 P4.1P1–P8 P6 −1.9places In range
R. KubicaBMW Sauber #32343 P7 P4.9P1–P9 P7 −2.1places In range
S. VettelToro Rosso #171964 P9 P8.5P4–P13 P8 +0.5places In range
J. TrulliToyota #82247 P4 P4.7P1–P9 P9 −4.3places In range
N. RosbergWilliams #112117 P13 P8.9P5–P13 P10 −1.1places In range
F. AlonsoRenault #72250 P5 P4.9P1–P9 P11 −6.1places Below range
S. BourdaisToro Rosso #181943 P15 P11.1P7–P15 P12 −0.9places In range
D. CoulthardRed Bull #142067 P10 P8.3P4–P13 P13 −4.7places In range
K. NakajimaWilliams #132078 P16 P10.5P6–P15 P14 −3.5places In range
A. SutilForce India #201819 P19 P13.1P9–P17 P15 −1.9places In range
G. FisichellaForce India #191935 P20 P13.3P9–P18 P16 −2.7places In range
J. ButtonHonda #152013 P14 P10.1P6–P14 P17 −6.9places Below range
R. BarrichelloHonda #102149 P18 P10.7P6–P15 DNFCollision — Not assessedDNF: Collision
M. WebberRed Bull #92207 P8 P6.5P2–P11 DNFEngine — Not assessedDNF: Engine
T. GlockToyota #122109 P11 P8.3P4–P13 DNFSuspension — Not assessedDNF: Suspension
How useful is the model? See the historical check

Average absolute error on 420 classified finishes in 31 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
2.49places
Qualifying only
2.59places
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

Webber−72.9 Elo

Largest grid-to-finish gain

Piquet Jr.+15 places

The bigger picture

Championship after this round

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

  1. 1 Hamilton 58pts 0
  2. 2 Massa 54pts 0
  3. 3 Räikkönen 51pts 0
  4. 4 Kubica 48pts 0
  5. 5 Heidfeld 41pts 0

Movement since round 9. 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.

Toyota

TrulliP9−6.3 Elo
GlockDNF−63.2 Elo

Non-finish recorded; no finishing gap comparison.

Q2 · Trulli 0.386s faster

Red Bull

CoulthardP13−4.7 Elo
WebberDNF−72.9 Elo

Non-finish recorded; no finishing gap comparison.

Q3 · Webber 0.489s faster

Honda

ButtonP17−25.1 Elo
BarrichelloDNF−55.4 Elo

Non-finish recorded; no finishing gap comparison.

Q1 · Button 0.253s 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 →