Round 7 · 1989

Circuit Paul Ricard

Le Castellet, France · July 09, 1989 · Circuit History · Wikipedia

The race, in perspective

Race debrief

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

R071989
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39 stored results 39/39 Elo snapshots 26/39 numbered grid slots 0/39 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.

This race has insufficient earlier history: 0/20 races and 0/200 classified finishes with Elo and qualifying. Estimates are withheld.

0/39 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.

0/39 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 → P39vs expectedReading
A. ProstMcLaren #22454 No error range P1 Not assessedQualifying unavailable
N. MansellFerrari #172109 No error range P2 Not assessedQualifying unavailable
R. PatreseWilliams #32371 No error range P3 Not assessedQualifying unavailable
J. AlesiTyrrell #28.52000 No error range P4 Not assessedQualifying unavailable
S. JohanssonOnyx #252030 No error range P5 Not assessedQualifying unavailable
O. GrouillardLigier #262011 No error range P6 Not assessedQualifying unavailable
E. CheeverArrows #72250 No error range P7 Not assessedQualifying unavailable
N. PiquetTeam Lotus #82249 No error range P8 Not assessedQualifying unavailable
E. PirroBenetton #28.52000 No error range P9 Not assessedQualifying unavailable
J. PalmerTyrrell #92210 No error range P10 Not assessedQualifying unavailable
É. BernardLarrousse #28.52000 No error range P11 Not assessedQualifying unavailable
M. DonnellyArrows #28.52000 No error range P12 Not assessedQualifying unavailable
B. GachotOnyx #331783 No error range DNFEngine Not assessedQualifying unavailable
M. GugelminMarch #202102 No error range NCNot classified Not assessedQualifying unavailable
S. ModenaBrabham #162115 No error range DNFEngine Not assessedQualifying unavailable
T. BoutsenWilliams #42333 No error range DNFGearbox Not assessedQualifying unavailable
S. NakajimaTeam Lotus #242036 No error range DNFEngine Not assessedQualifying unavailable
I. CapelliMarch #142122 No error range DNFEngine Not assessedQualifying unavailable
A. NanniniBenetton #112188 No error range DNFSuspension Not assessedQualifying unavailable
P. MartiniMinardi #222046 No error range DNFEngine Not assessedQualifying unavailable
P. AlliotLarrousse #212095 No error range DNFEngine Not assessedQualifying unavailable
G. TarquiniAGS #122151 No error range DNFEngine Not assessedQualifying unavailable
G. BergerFerrari #132135 No error range DNFClutch Not assessedQualifying unavailable
A. CaffiDallara #62259 No error range DNFClutch Not assessedQualifying unavailable
R. ArnouxLigier #152120 No error range DNFGearbox Not assessedQualifying unavailable
A. SennaMcLaren #12473 No error range DNFDifferential Not assessedQualifying unavailable
A. de CesarisDallara #52262 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
L. Pérez-SalaMinardi #182106 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
C. DannerRial #102199 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
R. MorenoColoni #232037 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
N. LariniOsella #311961 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
M. BrundleBrabham #192103 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
V. WeidlerRial #361741 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
B. SchneiderZakspeed #381735 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
P. GhinzaniOsella #341779 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
P. RaphanelColoni #351759 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
A. SuzukiZakspeed #391723 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
G. FoitekEuro Brun #321812 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
J. WinkelhockAGS #371735 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
How useful is the model? See the historical check

There is not enough earlier history for a rolling hold-out check yet.

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 gain

Alesi+111.2 Elo

Largest Elo loss

Senna−119.8 Elo

Largest grid-to-finish gain

Cheever+18 places

The bigger picture

Championship after this round

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

  1. 1 Prost 38pts 0
  2. 2 Senna 27pts 0
  3. 3 Patrese 22pts 0
  4. 4 Mansell 15pts +1
  5. 5 Boutsen 13pts −1

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.

McLaren

ProstP1+28.7 Elo
SennaDNF−119.8 Elo

Non-finish recorded; no finishing gap comparison.

Onyx

JohanssonP5+97.7 Elo
GachotDNF+106.3 Elo

Non-finish recorded; no finishing gap comparison.

Brabham

ModenaDNF+17.5 Elo
BrundleDNQ−78.9 Elo

Non-finish recorded; no finishing gap comparison.

Rial

DannerDNQ−85.7 Elo
WeidlerDNQ−3.3 Elo

Non-finish recorded; no finishing gap comparison.

Coloni

MorenoDNQ−50.0 Elo
RaphanelDNQ−23.9 Elo

Non-finish recorded; no finishing gap comparison.

Osella

LariniDNQ−36.9 Elo
GhinzaniDNQ−21.5 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 →
39
Result Entries
Avg Elo
Highest Elo (Prost)
27
Non-finishes

Race

Qualifying

# Driver Grid +/- Points Season Pts Season # Elo Change Elo
P1 🇫🇷 A.Prost 1 +9 38 P1 +28.7 2,482
P2 🇬🇧 N.Mansell 3 +1 +6 15 P4 +94.7 2,204
P3 🇮🇹 R.Patrese 8 +5 +4 22 P3 +29.9 2,401
P4 🇫🇷 J.Alesi 16 +12 +3 3 P17 +111.2 2,111
P5 🇸🇪 S.Johansson 13 +8 +2 2 P19 +97.7 2,128
P6 🇫🇷 O.Grouillard 17 +11 +1 1 P22 +96.9 2,108
P7 🇺🇸 E.Cheever 25 +18 0 4 P9 +30.8 2,281
P8 🇧🇷 N.Piquet 20 +12 0 3 P15 +25.2 2,275
P9 🇮🇹 E.Pirro 24 +15 0 0 P25 +82.0 2,082
P10 🇬🇧 J.Palmer 9 -1 0 1 P21 +22.7 2,233
P11 🇫🇷 É.Bernard 15 +4 0 0 P27 +70.4 2,070
P12 🇬🇧 M.Donnelly 14 +2 0 0 P30 +64.5 2,065
DNF 🇧🇪 B.Gachot 11 0 0 P31 +106.3 1,890
NC 🇧🇷 M.Gugelmin 10 0 4 P12 +26.5 2,129
DNF 🇮🇹 S.Modena 22 0 4 P11 +17.5 2,132
DNF 🇧🇪 T.Boutsen 5 0 13 P5 -39.0 2,294
DNF 🇯🇵 S.Nakajima 19 0 0 P24 +26.2 2,062
DNF 🇮🇹 I.Capelli 12 0 0 P26 -2.0 2,120
DNF 🇮🇹 A.Nannini 4 0 8 P6 -24.5 2,164
DNF 🇮🇹 P.Martini 23 0 0 P35 +6.1 2,052
DNF 🇫🇷 P.Alliot 7 0 0 P29 -12.6 2,083
DNF 🇮🇹 G.Tarquini 21 0 1 P20 -32.6 2,118
DNF 🇦🇹 G.Berger 6 0 0 P33 -34.5 2,100
DNF 🇮🇹 A.Caffi 26 0 4 P13 -70.4 2,189
DNF 🇫🇷 R.Arnoux 18 0 2 P18 -42.4 2,078
DNF 🇧🇷 A.Senna 2 0 27 P2 -119.8 2,353
DNQ 🇮🇹 A.de Cesaris 0 0 4 P10 -88.6 2,174
DNQ 🇪🇸 L.Pérez-Sala 0 0 0 P34 -56.3 2,050
DNQ 🇩🇪 C.Danner 0 0 3 P16 -85.7 2,114
DNQ 🇧🇷 R.Moreno 0 0 0 P32 -50.0 1,987
DNQ 🇮🇹 N.Larini 0 0 0 P28 -36.9 1,924
DNQ 🇬🇧 M.Brundle 0 0 1 P23 -78.9 2,024
DNQ 🇩🇪 V.Weidler 0 0 0 P41 -3.3 1,737
DNQ 🇩🇪 B.Schneider 0 0 0 P36 -8.2 1,727
DNQ 🇮🇹 P.Ghinzani 0 0 0 P40 -21.5 1,758
DNQ 🇫🇷 P.Raphanel 0 0 0 P37 -23.9 1,735
DNQ 🇯🇵 A.Suzuki 0 0 0 P43 -23.8 1,699
DNQ 🇨🇭 G.Foitek 0 0 0 P39 -45.1 1,767
DNQ 🇩🇪 J.Winkelhock 0 0 0 P42 -37.5 1,698

Qualifying results are not available for this race.

Elo Changes