How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 50037202165165$819,216
Auto Club 50048250181605165173,441
UAW-DaimlerChrysler 40015526741185123135,716
Kobalt Tools 50043232521605165134,516
Food City 500229504170170161,691
Goody’s Cool Orange 500619500150150119,316
Samsung 5001233411855190526,766
Subway Fresh Fit 5001331312124124109,266
Aaron’s 4993442151261566118,266
Crown Royal Presents The Jim Stewart 40043391393434103,599
Dodge Avenger 5001034367134134127,541
Coca-Cola 60024253859191127,566
Autism Speaks 400 presented by Visa129400127127125,941
Pocono 5001310106124124109,191
Citizens Bank 4002491989191111,966
Toyota/Save Mart 35036110165165189,616
Lenox Industrial Tools 300725300146146126,041
Pepsi 400165160115115132,366
USG Sheetrock 400723267146146142,141
Allstate 400 at the Brickyard87160142142221,391
Pennsylvania 5001118200130130111,391
AMD at The Glen40472434398,641
3M Performance 4001419203121121114,891
Sharpie 5001210500127127134,641
California 50041525011605165163,491
Chevy Rock and Roll 4001811400109109107,266
Sylvania 3001823299109109113,116
Dover 400736399146146123,166
Banquet 40036341995555119,141
UAW-Ford 5004321913434109,840
Bank of America 500427337160160157,341
Subway 5001218506511275132108,216
Georgia 500528329155155157,616
Dickies 500627334150150192,116
Checker Auto Parts 500912312138138114,966
Ford 400 - Homestead-Miami89267142142119,866
10,135794,514+35-0=4,549$5,861,258