Round 1 · 1988

Autódromo Internacional Nelson Piquet

Rio de Janeiro, Brazil · April 03, 1988 · Circuit History · Wikipedia

The race, in perspective

Race debrief

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

R011988
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31 stored results 31/31 Elo snapshots 26/31 numbered grid slots 0/31 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.

0/31 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.

0/31 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 → P31vs expectedReading
A. ProstMcLaren #62222 No error range P1 Not assessedQualifying unavailable
G. BergerFerrari #32252 No error range P2 Not assessedQualifying unavailable
N. PiquetTeam Lotus #12381 No error range P3 Not assessedQualifying unavailable
D. WarwickArrows #172038 No error range P4 Not assessedQualifying unavailable
M. AlboretoFerrari #102163 No error range P5 Not assessedQualifying unavailable
S. NakajimaTeam Lotus #152059 No error range P6 Not assessedQualifying unavailable
T. BoutsenBenetton #52238 No error range P7 Not assessedQualifying unavailable
E. CheeverArrows #92174 No error range P8 Not assessedQualifying unavailable
S. JohanssonLigier #72208 No error range P9 Not assessedQualifying unavailable
A. de CesarisRial #251989 No error range DNFEngine Not assessedQualifying unavailable
J. PalmerTyrrell #42246 No error range DNFTransmission Not assessedQualifying unavailable
L. Pérez-SalaMinardi #222000 No error range DNFChassis Not assessedQualifying unavailable
P. AlliotLarrousse #162038 No error range DNFSuspension Not assessedQualifying unavailable
G. TarquiniColoni #271979 No error range DNFSuspension Not assessedQualifying unavailable
P. StreiffAGS #132083 No error range DNFBrakes Not assessedQualifying unavailable
Y. DalmasLarrousse #112136 No error range DNFEngine Not assessedQualifying unavailable
A. SennaMcLaren #22372 No error range DSQDisqualified Not assessedQualifying unavailable
R. ArnouxLigier #192008 No error range DNFClutch Not assessedQualifying unavailable
S. ModenaEuro Brun #261980 No error range DNFEngine Not assessedQualifying unavailable
N. MansellWilliams #82195 No error range DNFEngine Not assessedQualifying unavailable
A. NanniniBenetton #291904 No error range DNFEngine Not assessedQualifying unavailable
R. PatreseWilliams #122128 No error range DNFEngine Not assessedQualifying unavailable
I. CapelliMarch #142071 No error range DNFEngine Not assessedQualifying unavailable
A. CamposMinardi #281937 No error range DNFChassis Not assessedQualifying unavailable
M. GugelminMarch #222000 No error range DNFGearbox Not assessedQualifying unavailable
O. LarrauriEuro Brun #222000 No error range DNFElectrical Not assessedQualifying unavailable
J. BaileyTyrrell #222000 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
P. GhinzaniZakspeed #182009 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
N. LariniOsella #301886 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
B. SchneiderZakspeed #222000 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
A. CaffiDallara #311876 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

Warwick+89.8 Elo

Largest grid-to-finish gain

Johansson+12 places

The bigger picture

Championship after this round

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

  1. 1 Prost 9pts
  2. 2 Berger 6pts
  3. 3 Piquet 4pts
  4. 4 Warwick 3pts
  5. 5 Alboreto 2pts

Opening round: no earlier standings in this season to compare.

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+63.3 Elo
SennaDSQ−71.0 Elo

Non-finish recorded; no finishing gap comparison.

Tyrrell

PalmerDNF−7.7 Elo
BaileyDNQ−51.7 Elo

Non-finish recorded; no finishing gap comparison.

March

CapelliDNF−43.7 Elo
GugelminDNF−38.6 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 →
31
Result Entries
Avg Elo
Highest Elo (Piquet)
22
Non-finishes

Race

Qualifying

# Driver Grid +/- Points Season Pts Season # Elo Change Elo
P1 🇫🇷 A.Prost 3 +2 +9 9 P1 +63.3 2,286
P2 🇦🇹 G.Berger 4 +2 +6 6 P2 +50.2 2,302
P3 🇧🇷 N.Piquet 5 +2 +4 4 P3 +19.6 2,400
P4 🇬🇧 D.Warwick 11 +7 +3 3 P4 +89.8 2,128
P5 🇮🇹 M.Alboreto 6 +1 +2 2 P5 +51.2 2,214
P6 🇯🇵 S.Nakajima 10 +4 +1 1 P6 +71.0 2,131
P7 🇧🇪 T.Boutsen 7 0 0 P7 +20.3 2,258
P8 🇺🇸 E.Cheever 15 +7 0 0 P8 +28.8 2,203
P9 🇸🇪 S.Johansson 21 +12 0 0 P9 +14.1 2,222
DNF 🇮🇹 A.de Cesaris 14 0 0 P10 +62.7 2,052
DNF 🇬🇧 J.Palmer 22 0 0 P11 -7.7 2,238
DNF 🇪🇸 L.Pérez-Sala 20 0 0 P12 +46.8 2,047
DNF 🇫🇷 P.Alliot 16 0 0 P13 +30.6 2,069
DNF 🇮🇹 G.Tarquini 25 0 0 P14 +39.0 2,018
DNF 🇫🇷 P.Streiff 19 0 0 P15 +5.8 2,089
DNF 🇫🇷 Y.Dalmas 17 0 0 P16 -14.3 2,121
DSQ 🇧🇷 A.Senna 1 0 0 -71.0 2,301
DNF 🇫🇷 R.Arnoux 18 0 0 P17 +5.4 2,013
DNF 🇮🇹 S.Modena 24 0 0 P18 +5.9 1,986
DNF 🇬🇧 N.Mansell 2 0 0 P19 -55.2 2,140
DNF 🇮🇹 A.Nannini 12 0 0 P20 +10.6 1,914
DNF 🇮🇹 R.Patrese 8 0 0 P21 -51.7 2,076
DNF 🇮🇹 I.Capelli 9 0 0 P22 -43.7 2,027
DNF 🇪🇸 A.Campos 23 0 0 P23 -16.8 1,921
DNF 🇧🇷 M.Gugelmin 13 0 0 P24 -38.6 1,961
DNF 🇦🇷 O.Larrauri 26 0 0 P25 -45.2 1,955
DNQ 🇬🇧 J.Bailey 0 0 0 P26 -51.7 1,948
DNQ 🇮🇹 P.Ghinzani 0 0 0 P27 -60.5 1,948
DNQ 🇮🇹 N.Larini 0 0 0 P28 -38.1 1,847
DNQ 🇩🇪 B.Schneider 0 0 0 P29 -71.5 1,929
DNQ 🇮🇹 A.Caffi 0 0 0 P30 -49.2 1,826

Qualifying results are not available for this race.

Elo Changes