(taken from http://www.scca-chicago.com/solo/indexes/rtp2008.html)
2008 PAX/RTP Index
“Racers Theoretical Performance”
This Index was developed by Rick Ruth and reflects study of results from over 200 nationwide Solo events including, the Tire Rack® Solo National Championships, National Tour, Chicago Region, California Sports Car Club, Great American Solo Series, Houston Region, Midwest Divisional Series, Milwaukee Region, New England Region, Northwest Region, [...]



