Round 9 · 1989

Hockenheimring

Hockenheim, Germany · July 30, 1989 · Circuit History · Wikipedia

Kings of this circuit
The race, in perspective

Race debrief

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

R091989
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38 stored results 38/38 Elo snapshots 26/38 numbered grid slots 0/38 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.

0/38 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.

0/38 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 → P38vs expectedReading
A. SennaMcLaren #62258 No error range P1 Not assessedQualifying unavailable
A. ProstMcLaren #12507 No error range P2 Not assessedQualifying unavailable
N. MansellFerrari #52277 No error range P3 Not assessedQualifying unavailable
R. PatreseWilliams #32315 No error range P4 Not assessedQualifying unavailable
N. PiquetTeam Lotus #22318 No error range P5 Not assessedQualifying unavailable
D. WarwickArrows #92200 No error range P6 Not assessedQualifying unavailable
A. de CesarisDallara #172125 No error range P7 Not assessedQualifying unavailable
M. BrundleBrabham #252074 No error range P8 Not assessedQualifying unavailable
P. MartiniMinardi #132147 No error range P9 Not assessedQualifying unavailable
J. AlesiTyrrell #212103 No error range P10 Not assessedQualifying unavailable
R. ArnouxLigier #292038 No error range P11 Not assessedQualifying unavailable
E. CheeverArrows #102184 No error range DNFFuel system Not assessedQualifying unavailable
S. ModenaBrabham #192124 No error range DNFEngine Not assessedQualifying unavailable
S. NakajimaTeam Lotus #152137 No error range DNFSpun off Not assessedQualifying unavailable
I. CapelliMarch #232092 No error range DNFElectrical Not assessedQualifying unavailable
M. GugelminMarch #122157 No error range DNFGearbox Not assessedQualifying unavailable
E. PirroBenetton #162134 No error range DNFSpun off Not assessedQualifying unavailable
P. AlliotLarrousse #222100 No error range DNFOil leak Not assessedQualifying unavailable
J. PalmerTyrrell #82205 No error range DNFEngine Not assessedQualifying unavailable
G. BergerFerrari #182124 No error range DNFSpun off Not assessedQualifying unavailable
S. JohanssonOnyx #272051 No error range DNFOverheating Not assessedQualifying unavailable
A. NanniniBenetton #72241 No error range DNFElectrical Not assessedQualifying unavailable
T. BoutsenWilliams #42298 No error range DNFCollision Not assessedQualifying unavailable
A. CaffiDallara #242090 No error range DNFEngine Not assessedQualifying unavailable
M. AlboretoLarrousse #202121 No error range DNFElectrical Not assessedQualifying unavailable
O. GrouillardLigier #112176 No error range DNFGearbox Not assessedQualifying unavailable
L. Pérez-SalaMinardi #142140 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
B. GachotOnyx #301983 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
C. DannerRial #282046 Grid unnumbered No error range DNQDid not qualify Not assessedQualifying unavailable
V. WeidlerRial #371702 Grid unnumbered No error range DSQDisqualified Not assessedQualifying unavailable
Y. DalmasAGS #331867 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
N. LariniOsella #321958 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
G. TarquiniAGS #262055 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
P. GhinzaniOsella #351748 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
R. MorenoColoni #311976 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
P. RaphanelColoni #361712 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
G. FoitekEuro Brun #341762 Grid unnumbered No error range DNQDid not prequalify Not assessedQualifying unavailable
A. SuzukiZakspeed #381675 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

Brundle+72.9 Elo

Largest Elo loss

Boutsen−73.1 Elo

Largest grid-to-finish gain

de Cesaris+14 places

The bigger picture

Championship after this round

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

  1. 1 Prost 53pts 0
  2. 2 Senna 36pts 0
  3. 3 Mansell 25pts +1
  4. 4 Patrese 25pts −1
  5. 5 Boutsen 13pts 0

Movement since round 8. 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

AlesiP10+53.4 Elo
PalmerDNF−26.9 Elo

Non-finish recorded; no finishing gap comparison.

Onyx

JohanssonDNF+2.1 Elo
GachotDNQ−22.1 Elo

Non-finish recorded; no finishing gap comparison.

Rial

DannerDNQ−44.0 Elo
WeidlerDSQ+19.1 Elo

Non-finish recorded; no finishing gap comparison.

AGS

DalmasDNQ−13.7 Elo
TarquiniDNQ−70.0 Elo

Non-finish recorded; no finishing gap comparison.

Osella

LariniDNQ−39.6 Elo
GhinzaniDNQ−11.0 Elo

Non-finish recorded; no finishing gap comparison.

Coloni

MorenoDNQ−61.7 Elo
RaphanelDNQ−17.7 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 →
38
Result Entries
Avg Elo
Highest Elo (Prost)
27
Non-finishes

Race

Qualifying

# Driver Grid +/- Points Season Pts Season # Elo Change Elo
P1 🇧🇷 A.Senna 1 +9 36 P2 +66.4 2,324
P2 🇫🇷 A.Prost 2 +6 53 P1 +16.0 2,523
P3 🇬🇧 N.Mansell 3 +4 25 P3 +50.2 2,327
P4 🇮🇹 R.Patrese 5 +1 +3 25 P4 +35.9 2,350
P5 🇧🇷 N.Piquet 8 +3 +2 8 P7 +29.1 2,348
P6 🇬🇧 D.Warwick 17 +11 +1 5 P10 +51.4 2,251
P7 🇮🇹 A.de Cesaris 21 +14 0 4 P12 +65.0 2,190
P8 🇬🇧 M.Brundle 12 +4 0 1 P24 +72.9 2,147
P9 🇮🇹 P.Martini 13 +4 0 2 P18 +47.5 2,194
P10 🇫🇷 J.Alesi 10 0 3 P17 +53.4 2,156
P11 🇫🇷 R.Arnoux 23 +12 0 2 P19 +64.8 2,102
DNF 🇺🇸 E.Cheever 25 0 4 P11 +20.0 2,204
DNF 🇮🇹 S.Modena 16 0 4 P13 +29.9 2,154
DNF 🇯🇵 S.Nakajima 18 0 0 P26 +20.6 2,157
DNF 🇮🇹 I.Capelli 22 0 0 P28 +26.7 2,119
DNF 🇧🇷 M.Gugelmin 14 0 4 P14 +3.4 2,160
DNF 🇮🇹 E.Pirro 9 0 0 P27 +3.6 2,138
DNF 🇫🇷 P.Alliot 15 0 0 P32 +6.9 2,106
DNF 🇬🇧 J.Palmer 19 0 1 P23 -26.9 2,178
DNF 🇦🇹 G.Berger 4 0 0 P35 -11.5 2,113
DNF 🇸🇪 S.Johansson 24 0 2 P20 +2.1 2,053
DNF 🇮🇹 A.Nannini 7 0 12 P6 -53.7 2,187
DNF 🇧🇪 T.Boutsen 6 0 13 P5 -73.1 2,225
DNF 🇮🇹 A.Caffi 20 0 4 P15 -26.0 2,064
DNF 🇮🇹 M.Alboreto 26 0 6 P8 -40.2 2,081
DNF 🇫🇷 O.Grouillard 11 0 1 P21 -60.9 2,115
DNQ 🇪🇸 L.Pérez-Sala 0 0 1 P25 -57.1 2,082
DNQ 🇧🇪 B.Gachot 0 0 0 P30 -22.1 1,961
DNQ 🇩🇪 C.Danner 0 0 3 P16 -44.0 2,002
DSQ 🇩🇪 V.Weidler 0 0 0 P41 +19.1 1,721
DNQ 🇫🇷 Y.Dalmas 0 0 0 P38 -13.7 1,853
DNQ 🇮🇹 N.Larini 0 0 0 P31 -39.6 1,918
DNQ 🇮🇹 G.Tarquini 0 0 1 P22 -70.0 1,985
DNQ 🇮🇹 P.Ghinzani 0 0 0 P40 -11.0 1,737
DNQ 🇧🇷 R.Moreno 0 0 0 P34 -61.7 1,914
DNQ 🇫🇷 P.Raphanel 0 0 0 P37 -17.7 1,694
DNQ 🇨🇭 G.Foitek 0 0 0 P39 -30.7 1,731
DNQ 🇯🇵 A.Suzuki 0 0 0 P43 -24.9 1,650

Qualifying results are not available for this race.

Elo Changes