Round 7 · 2015

Circuit Gilles Villeneuve

Montreal, Canada · June 07, 2015 · Circuit History · Wikipedia

Kings of this circuit
The race, in perspective

Race debrief

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

R072015
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20 stored results 20/20 Elo snapshots 20/20 numbered grid slots 19/20 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 594 earlier finishes across 35 races, 2005–2015. No results from this race enter its expectation.

19/20 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
  1. Felipe Massa Williams · Elo #7 · Q17

    Expected P10.8 Finished P6

    +4.8places
  2. Sebastian Vettel Ferrari · Elo #3 · Q16

    Expected P9.2 Finished P5

    +4.2places
  3. Pastor Maldonado Lotus F1 · Elo #20 · Q6

    Expected P9.4 Finished P7

    +2.4places

Flop 3

Below the estimate
  1. Daniel Ricciardo Red Bull · Elo #4 · Q9

    Expected P6.4 Finished P13

    −6.6places
  2. Felipe Nasr Sauber · Elo #12 · Q15

    Expected P11.2 Finished P16

    −4.8places
  3. Max Verstappen Toro Rosso · Elo #16 · Q12

    Expected P11.0 Finished P15

    −4.0places

17/20 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 → P20vs expectedReading
L. HamiltonMercedes #12616 P1 P2.1P1–P6 P1 +1.1places In range
N. RosbergMercedes #22544 P2 P2.8P1–P7 P2 +0.8places In range
V. BottasWilliams #62321 P4 P4.8P1–P9 P3 +1.8places In range
K. RäikkönenFerrari #52350 P3 P4.1P1–P8 P4 +0.1places In range
S. VettelFerrari #32493 P16 Grid P18 P9.2P5–P13 P5 +4.2places In range
F. MassaWilliams #72308 P17 Grid P15 P10.8P7–P15 P6 +4.8places Above range
P. MaldonadoLotus F1 #201903 P6 P9.4P5–P14 P7 +2.4places In range
N. HülkenbergForce India #132112 P7 P8.0P4–P12 P8 0.0places In range
D. KvyatRed Bull #112130 P8 P7.9P4–P12 P9 −1.1places In range
R. GrosjeanLotus F1 #92136 P5 P6.0P2–P10 P10 −4.0places In range
S. PérezForce India #82186 P10 P7.9P4–P12 P11 −3.1places In range
C. SainzToro Rosso #152084 P11 P10.3P6–P14 P12 −1.7places In range
D. RicciardoRed Bull #42360 P9 P6.4P2–P11 P13 −6.6places Below range
M. EricssonSauber #171985 P13 Grid P12 P11.7P8–P16 P14 −2.3places In range
M. VerstappenToro Rosso #161995 P12 Grid P19 P11.0P7–P15 P15 −4.0places In range
F. NasrSauber #122128 P15 Grid P14 P11.2P7–P15 P16 −4.8places Below range
W. StevensManor Marussia #191927 P19 Grid P17 P14.9P11–P19 P17 −2.1places In range
R. MerhiManor Marussia #181945 P18 Grid P16 P14.2P10–P18 DNFRetired Not assessedDNF: Retired
J. ButtonMcLaren #102131 No error range DNFRetired Not assessedQualifying unavailable
F. AlonsoMcLaren #142084 P14 Grid P13 P11.3P7–P15 DNFEngine Not assessedDNF: Engine
How useful is the model? See the historical check

Average absolute error on 594 classified finishes in 35 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
2.45places
Qualifying only
2.65places
Elo only
2.99places

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−51.8 Elo

Largest grid-to-finish gain

Vettel+13 places

The bigger picture

Championship after this round

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

  1. 1 Hamilton 151pts 0
  2. 2 Rosberg 134pts 0
  3. 3 Vettel 108pts 0
  4. 4 Räikkönen 72pts 0
  5. 5 Bottas 57pts 0

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.

Williams

BottasP3+30.8 Elo
MassaP6+11.8 Elo

3 places apart at the finish.

Q1 · Bottas 1.334s faster

Sauber

EricssonP14+4.7 Elo
NasrP16−30.6 Elo

2 places apart at the finish.

Q2 · Ericsson 0.358s faster

Manor Marussia

StevensP17−8.5 Elo
MerhiDNF−17.8 Elo

Non-finish recorded; no finishing gap comparison.

Q1 · Merhi 0.024s faster

McLaren

ButtonDNF−51.8 Elo
AlonsoDNF−51.6 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 →
20
Result Entries
Avg Elo
Highest Elo (Hamilton)
3
Non-finishes

Race

Qualifying

# Driver Grid +/- Points Season Pts Season # Elo Change Elo
P1 🇬🇧 L.Hamilton 1 +25 151 P1 +13.5 2,630
P2 🇩🇪 N.Rosberg 2 +18 134 P2 +12.4 2,556
P3 🇫🇮 V.Bottas 4 +1 +15 57 P5 +30.8 2,352
P4 🇫🇮 K.Räikkönen 3 -1 +12 72 P4 +19.9 2,370
P5 🇩🇪 S.Vettel 18 +13 +10 108 P3 -3.6 2,489
P6 🇧🇷 F.Massa 15 +9 +8 47 P6 +11.8 2,320
P7 🇻🇪 P.Maldonado 6 -1 +6 6 P15 +63.9 1,967
P8 🇩🇪 N.Hülkenberg 7 -1 +4 10 P12 +27.6 2,139
P9 🇷🇺 D.Kvyat 8 -1 +2 19 P8 +17.9 2,147
P10 🇫🇷 R.Grosjean 5 -5 +1 17 P9 +9.9 2,146
P11 🇲🇽 S.Pérez 10 -1 0 11 P11 -4.9 2,182
P12 🇪🇸 C.Sainz 11 -1 0 9 P13 +4.0 2,088
P13 🇦🇺 D.Ricciardo 9 -4 0 35 P7 -44.0 2,316
P14 🇸🇪 M.Ericsson 12 -2 0 5 P16 +4.7 1,990
P15 🇳🇱 M.Verstappen 19 +4 0 6 P14 -3.6 1,991
P16 🇧🇷 F.Nasr 14 -2 0 16 P10 -30.6 2,097
P17 🇬🇧 W.Stevens 17 0 0 P20 -8.5 1,918
DNF 🇪🇸 R.Merhi 16 0 0 P19 -17.8 1,928
DNF 🇬🇧 J.Button 20 0 4 P17 -51.8 2,079
DNF 🇪🇸 F.Alonso 13 0 0 P18 -51.6 2,033
# Driver Q1 Q2 Q3 Gap Elo
1 🇬🇧 L.Hamilton 1:15.895 1:14.661 1:14.393 1:14.393 2,437
2 🇩🇪 N.Rosberg 1:15.893 1:14.673 1:14.702 +0.309 2,617
3 🇫🇮 K.Räikkönen 1:16.259 1:15.348 1:15.014 +0.621 2,029
4 🇫🇮 V.Bottas 1:16.552 1:15.506 1:15.102 +0.709 1,862
5 🇫🇷 R.Grosjean 1:15.833 1:15.187 1:15.194 +0.801 1,931
6 🇻🇪 P.Maldonado 1:16.098 1:15.622 1:15.329 +0.936 2,068
7 🇩🇪 N.Hülkenberg 1:16.186 1:15.706 1:15.614 +1.221 2,099
8 🇷🇺 D.Kvyat 1:16.415 1:15.891 1:16.079 +1.686 2,171
9 🇦🇺 D.Ricciardo 1:16.410 1:16.006 1:16.114 +1.721 2,055
10 🇲🇽 S.Pérez 1:16.827 1:15.974 1:16.338 +1.945 1,955
11 🇪🇸 C.Sainz 1:16.611 1:16.042 +1.649 2,061
12 🇳🇱 M.Verstappen 1:16.361 1:16.245 +1.852 2,335
13 🇸🇪 M.Ericsson 1:16.796 1:16.262 +1.869 2,009
14 🇪🇸 F.Alonso 1:17.012 1:16.276 +1.883 2,002
15 🇧🇷 F.Nasr 1:16.968 1:16.620 +2.227 2,014
16 🇩🇪 S.Vettel 1:17.344 +2.951 2,156
17 🇧🇷 F.Massa 1:17.886 +3.493 2,196
18 🇪🇸 R.Merhi 1:19.133 +4.74 1,949
19 🇬🇧 W.Stevens 1:19.157 +4.764 1,892
Data: Jolpica (Ergast) API

Elo Changes