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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
P1Greg CecchiCHR+1911,221
P2Dan AmmannVintage Racing Company+1191,658
P3Alain ScalzoScalzo Autosport+551,935
P4Bill FenechJDX Racing+271,852
P5Tom KopczynskiKellymoss−782,699
P6Daniel ShaefferJTR Motorsports Engineering+45986
P7Paul BondersonCHR−331,463
P8Reginald TartaglioneProSport Competition−661,433
P9Joseph RizzoBGB Motorsports−1171,585
P10Gary BufkinProSport Competition−1441,490

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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