| Fin | Driver | Team | Rating Δ | Rating |
|---|---|---|---|---|
| P1 | Mickey Thomas | Porsche 944 | +112 | 1,654 |
| P2 | John Perkins | Porsche 944 | +59 | 1,881 |
| P3 | Tim Pruitt | Porsche 944 | +1 | 2,196 |
| P4 | Bradford Tompkins | Porsche 944 | −3 | 1,872 |
| P5 | Larry Helm | Porsche 944 | +42 | 1,171 |
| P6 | Pete Yousko | Porsche 944 | +15 | 1,112 |
| P7 | John Duffy | Porsche 944 | +26 | 691 |
| P8 | John Taylor | Porsche 944 | −30 | 943 |
| P9 | Tamzn Pienaar | Porsche 944 | −47 | 785 |
| P10 | John Torgersen | Porsche 944 | — | 400 |
| P11 | Taylor Vohs | Porsche 944 | −138 | 1,082 |
Rating Δ is the Elo exchange from this race: taken from the cars finished behind, ceded to those ahead, net zero across the field. A shared car splits its change among co-drivers by FIA grade, so both appear at the same position.