Sonoma Raceway Thunder Roadster

NASA 2011Multi-class event, 5 classes, 57 cars

ClassesSpec E30, 18 cars Spec Miata, 16 carsThunder Roadster, 10 carsPTE, 7 cars GTS2, 6 cars

Spec E30 winner: Loren TrefethenSpec Miata winner: David VoddenPTE winner: Kurt FrietzsccheGTS2 winner: Paul Blickman

Fin	Driver	Team	Rating Δ	Rating
P1	Ryan Raduechel	115521	+129	1,208
P2	Robert Raduechel	105000	+34	1,757
P3	David Whitten	133768	+126	557
P4	Ron Borges	132017	+44	1,048
P5	Ralph Bush	134831	+65	465
P6	Tom Boyd	149216	−20	980
P7	Fred Hanks	149025	−53	947
P8	Lon Praytor	149485	−86	914
P9	Dan Kooken	116113	−87	606
P10	Robert Nelson	147635	−151	849

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.

RacerDB. Race results and driver ratings.NASA 2011

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