Round 6 · 1988

Detroit Street Circuit

Detroit, USA · June 19, 1988 · Circuit History · Wikipedia

The race, in perspective

Race debrief

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

R061988
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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. SennaMcLaren #22398 No error range P1 Not assessedQualifying unavailable
A. ProstMcLaren #12433 No error range P2 Not assessedQualifying unavailable
T. BoutsenBenetton #32337 No error range P3 Not assessedQualifying unavailable
A. de CesarisRial #182070 No error range P4 Not assessedQualifying unavailable
J. PalmerTyrrell #82186 No error range P5 Not assessedQualifying unavailable
P. MartiniMinardi #202052 No error range P6 Not assessedQualifying unavailable
Y. DalmasLarrousse #132088 No error range P7 Not assessedQualifying unavailable
A. CaffiDallara #311791 No error range P8 Not assessedQualifying unavailable
J. BaileyTyrrell #301831 No error range DNFSpun off Not assessedQualifying unavailable
L. Pérez-SalaMinardi #112127 No error range DNFGearbox Not assessedQualifying unavailable
P. AlliotLarrousse #162077 No error range DNFHalfshaft Not assessedQualifying unavailable
S. ModenaEuro Brun #271931 No error range DNFSpun off Not assessedQualifying unavailable
M. AlboretoFerrari #72216 No error range DNFCollision Not assessedQualifying unavailable
R. ArnouxLigier #251963 No error range DNFOverheating Not assessedQualifying unavailable
M. GugelminMarch #242017 No error range DNFEngine Not assessedQualifying unavailable
R. PatreseWilliams #172074 No error range DNFElectrical Not assessedQualifying unavailable
N. PiquetTeam Lotus #42281 No error range DNFSpun off Not assessedQualifying unavailable
O. LarrauriEuro Brun #261943 No error range DNFGearbox Not assessedQualifying unavailable
D. WarwickArrows #52276 No error range DNFSpun off Not assessedQualifying unavailable
N. MansellWilliams #232028 No error range DNFEngine Not assessedQualifying unavailable
P. StreiffAGS #142082 No error range DNFSuspension Not assessedQualifying unavailable
A. NanniniBenetton #212050 No error range DNFSuspension Not assessedQualifying unavailable
E. CheeverArrows #92151 No error range DNFElectrical Not assessedQualifying unavailable
N. LariniOsella #291847 No error range DNFEngine Not assessedQualifying unavailable
G. BergerFerrari #62275 No error range DNFPuncture Not assessedQualifying unavailable
S. JohanssonLigier #192056 No error range DNFOverheating Not assessedQualifying unavailable
I. CapelliMarch #102131 Grid unnumbered No error range DNFInjured Not assessedQualifying unavailable
S. NakajimaTeam Lotus #122095 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
B. SchneiderZakspeed #281849 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
P. GhinzaniZakspeed #222038 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
G. TarquiniColoni #152078 Grid unnumbered No error range DNQDid not qualify 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

Caffi+116.8 Elo

Largest Elo loss

Berger−102.8 Elo

Largest grid-to-finish gain

Dalmas+17 places

The bigger picture

Championship after this round

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

  1. 1 Prost 45pts 0
  2. 2 Senna 33pts 0
  3. 3 Berger 18pts 0
  4. 4 Boutsen 11pts +3
  5. 5 Piquet 11pts −1

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.

Tyrrell

PalmerP5+48.3 Elo
BaileyDNF+103.5 Elo

Non-finish recorded; no finishing gap comparison.

March

GugelminDNF+24.2 Elo
CapelliDNF−83.1 Elo

Non-finish recorded; no finishing gap comparison.

Arrows

WarwickDNF−63.8 Elo
CheeverDNF−61.7 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 (Prost)
23
Non-finishes

Race

Qualifying

# Driver Grid +/- Points Season Pts Season # Elo Change Elo
P1 🇧🇷 A.Senna 1 +9 33 P2 +32.8 2,431
P2 🇫🇷 A.Prost 4 +2 +6 45 P1 +21.3 2,454
P3 🇧🇪 T.Boutsen 5 +2 +4 11 P4 +29.8 2,367
P4 🇮🇹 A.de Cesaris 12 +8 +3 3 P9 +83.2 2,153
P5 🇬🇧 J.Palmer 17 +12 +2 5 P8 +48.3 2,234
P6 🇮🇹 P.Martini 16 +10 +1 1 P15 +74.7 2,126
P7 🇫🇷 Y.Dalmas 24 +17 0 0 P16 +59.1 2,147
P8 🇮🇹 A.Caffi 21 +13 0 0 P18 +116.8 1,908
DNF 🇬🇧 J.Bailey 22 0 0 P20 +103.5 1,935
DNF 🇪🇸 L.Pérez-Sala 25 0 0 P24 +29.6 2,157
DNF 🇫🇷 P.Alliot 14 0 0 P23 +35.4 2,113
DNF 🇮🇹 S.Modena 19 0 0 P25 +63.8 1,995
DNF 🇮🇹 M.Alboreto 3 0 9 P6 -11.3 2,205
DNF 🇫🇷 R.Arnoux 20 0 0 P30 +43.4 2,007
DNF 🇧🇷 M.Gugelmin 13 0 0 P28 +24.2 2,041
DNF 🇮🇹 R.Patrese 10 0 1 P14 +3.3 2,078
DNF 🇧🇷 N.Piquet 8 0 11 P5 -51.6 2,230
DNF 🇦🇷 O.Larrauri 23 0 0 P26 +21.7 1,965
DNF 🇬🇧 D.Warwick 9 0 8 P7 -63.8 2,213
DNF 🇬🇧 N.Mansell 6 0 0 P31 -11.4 2,016
DNF 🇫🇷 P.Streiff 11 0 0 P22 -31.4 2,050
DNF 🇮🇹 A.Nannini 7 0 1 P12 -30.0 2,020
DNF 🇺🇸 E.Cheever 15 0 1 P11 -61.7 2,090
DNF 🇮🇹 N.Larini 26 0 0 P21 +2.0 1,849
DNF 🇦🇹 G.Berger 2 0 18 P3 -102.8 2,172
DNF 🇸🇪 S.Johansson 18 0 0 P19 -57.9 1,998
DNF 🇮🇹 I.Capelli 0 0 2 P10 -83.1 2,048
DNQ 🇯🇵 S.Nakajima 0 0 1 P13 -80.8 2,015
DNQ 🇩🇪 B.Schneider 0 0 0 P32 -31.3 1,818
DNQ 🇮🇹 P.Ghinzani 0 0 0 P27 -79.8 1,959
DNQ 🇮🇹 G.Tarquini 0 0 0 P17 -96.2 1,982

Qualifying results are not available for this race.

Elo Changes