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RacerDB / Porsche Sprint Challenge North America Cayman / Race
05 Apr 2025

Sonoma Raceway CAY M

Porsche Sprint Challenge North America Cayman 2025Multi-class event, 2 classes, 16 cars
ClassesCAY M, 10 carsCAY P/A, 6 cars
CAY P/A winner: Danny Dyszelski
FinDriverTeamRating ΔRating
P1Alain ScalzoScalzo Autosport+1102,045
P2Greg CecchiCHR+1471,369
P3Bill FenechJDX Racing+551,908
P4Tom KopczynskiKellymoss−452,654
P5Dan AmmannVintage Racing Company+141,672
P6Joseph RizzoBGB Motorsports−111,574
P7Gary BufkinProSport Competition−341,456
P8Paul BondersonCHR−641,399
P9Reginald TartaglioneProSport Competition−941,339
P10Daniel ShaefferJTR Motorsports Engineering−80906

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.

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