RacerDB / NASA / Race
21 Sep 2025

Summit Point Motorsports Park Spec E30

NASA 2025Multi-class event, 3 classes, 39 cars
Honda Challenge 2 winner: Jonathan BakerGTS3 winner: Roberto Crescencio
FinDriverTeamRating ΔRating
P1Garrett Manes—+722,275
P2Ronin Harper—+841,867
P3James Houser—+292,289
P4Michael Dayton—+891,404
P5Eric Pennington—−222,480
P6Jason Griscavage—−442,496
P7Dan Hagenbuch—+221,472
P8Joey Griscavage—+49994
P9Renzo Giovannini—+30963
P10Jorge Giovannini—−371,437
P11Livi Willis—+16663
P12Earl Artz Jr—−23859
P13David McGrath—−711,150
P14Jeff Tanzar—−63828
P15Pat Renshall—−51481
P16Oscar Guarin—−78538

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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