How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 500148152121121$325,546
Auto Club 500111525011305135139,323
Shelby 42731232817070122,998
Kobalt Tools 5002743258282109,673
Food City 500912503138138133,473
Goody’s Fast Relief 5001215500127127118,473
Samsung 500716334146146184,071
Subway Fresh Fit 50024203119191105,548
Aaron’s 49920118871035108133,298
Crown Royal Presents Richmond 4001029400134134118,448
Southern 5002025367103103119,746
Coca-Cola 60089227142142151,773
Dover 400303395373578117,073
Pocono 500815200142142117,623
LifeLock 40067200150150136,173
Toyota/Save Mart 350617113150150142,896
Lenox Industrial Tools 301121227361275132119,073
Coke Zero 400912160138138149,598
LifeLock.com 4001019267134134143,848
Allstate 400 at the Brickyard11216011613010140224,048
Pennsylvania 500210200170170195,873
NASCAR Sprint Cup Series at the Glen61090150150126,473
Michigan 400193200106106115,173
Sharpie 50025114988888129,498
Pep Boys Auto 500322325311655170207,348
Chevy Rock and Roll 4001914400106106109,098
Sylvania 3003130010516510175195,998
Dover 400 Number 242400160160160,998
Kansas 40041426711605165181,873
Pepsi 50034250781655170195,773
Bank of America 50035183305858100,398
Tums Fast Relief 500321501371655170143,298
Amp Energy 50019519131065111115,248
Dickies 50037202315252132,523
Checker O'Reilly Auto Parts 500817312142142119,148
Ford 40038232354949
10,3363884,438+65-0=4,503$5,141,422