Round 6 · 2005 · 22 May

Circuit de Monaco

Monte-Carlo, Monaco

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 469 earlier finishes across 41 races, 1996–2005. No results from this race enter its expectation.

18 stored results 18/18 Elo snapshots 18/18 numbered grid slots 18/18 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. Nick Heidfeld Williams · Elo #13 · Q6

    Expected P5.3 Finished P2

    +3.3places
  2. Ralf Schumacher Toyota · Elo #7 · Q18

    Expected P9.2 Finished P6

    +3.2places
  3. Juan Pablo Montoya McLaren · Elo #2 · Q16

    Expected P7.8 Finished P5

    +2.8places

Flop 3

Below the estimate
  1. Giancarlo Fisichella Renault · Elo #11 · Q4

    Expected P4.3 Finished P12

    −7.7places
  2. Jarno Trulli Toyota · Elo #3 · Q5

    Expected P3.7 Finished P10

    −6.3places
  3. Christijan Albers Minardi · Elo #17 · Q14

    Expected P8.9 Finished P14

    −5.1places
14/18 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 → P18vs expectedReading
K. RäikkönenMcLaren #52252 P1 P2.4P1–P6 P1 +1.4places In range
N. HeidfeldWilliams #132068 P6 P5.3P2–P9 P2 +3.3places In range
M. WebberWilliams #102150 P3 P3.8P1–P7 P3 +0.8places In range
F. AlonsoRenault #12409 P2 P2.2P1–P6 P4 −1.8places In range
J. Pablo MontoyaMcLaren #22322 P16 P7.8P4–P12 P5 +2.8places In range
R. SchumacherToyota #72233 P18 P9.2P6–P13 P6 +3.2places In range
M. SchumacherFerrari #42258 P8 P4.9P1–P9 P7 −2.1places In range
R. BarrichelloFerrari #62234 P10 P6.0P2–P10 P8 −2.0places In range
F. MassaSauber #92151 P11 P6.8P3–P10 P9 −2.2places In range
J. TrulliToyota #32292 P5 P3.7P1–P7 P10 −6.3places Below range
J. VilleneuveSauber #122085 P9 P6.4P3–P10 P11 −4.6places Below range
G. FisichellaRenault #112136 P4 P4.3P1–P8 P12 −7.7places Below range
T. MonteiroJordan #142029 P15 P8.9P5–P13 P13 −4.1places In range
C. AlbersMinardi #171960 P14 P8.9P5–P13 P14 −5.1places Below range
V. LiuzziRed Bull #151996 P12 P7.9P4–P12 DNFAccident — Not assessedDNF: Accident
P. FriesacherMinardi #181921 P13 P8.7P5–P12 DNFAccident — Not assessedDNF: Accident
D. CoulthardRed Bull #82199 P7 P5.1P1–P9 DNFAccident — Not assessedDNF: Accident
N. KarthikeyanJordan #161990 P17 P10.0P6–P14 DNFHydraulics — Not assessedDNF: Hydraulics
How useful is the model? See the historical check

Average absolute error on 260 classified finishes in 21 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
2.32places
Qualifying only
2.39places
Elo only
2.86places

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

Schumacher+12 places

The bigger picture

Championship after this round

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

  1. 1 Alonso 49pts 0
  2. 2 Räikkönen 27pts +1
  3. 3 Trulli 26pts −1
  4. 4 Webber 18pts +2
  5. 5 Heidfeld 17pts +5

Movement since round 5. 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.

Jordan

MonteiroP13−6.1 Elo
KarthikeyanDNF−37.2 Elo

Non-finish recorded; no finishing gap comparison.

Q2 · Monteiro 0.278s faster

Minardi

AlbersP14−3.5 Elo
FriesacherDNF−13.0 Elo

Non-finish recorded; no finishing gap comparison.

Q2 · Friesacher 0.741s faster

Red Bull

LiuzziDNF−15.9 Elo
CoulthardDNF−63.5 Elo

Non-finish recorded; no finishing gap comparison.

Q2 · Coulthard 1.797s 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 →