How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 50029151527676$362,846
Auto Club 5001222250127127139,398
Shelby 42711728511305135145,923
Kobalt Tools 500713330146146122,173
Food City 50055503155155143,398
Goody’s Fast Relief 500196500106106115,473
Samsung 500196333106106153,371
Subway Fresh Fit 5001321312124124115,348
Aaron’s 49936351335555123,973
Crown Royal Presents Richmond 40029183997676111,248
Southern 5002373664594599121,221
Coca-Cola 60076227146146159,998
Dover 40062400150150150,398
Pocono 5001514200118118113,248
LifeLock 400218200100100118,748
Toyota/Save Mart 350151133718510195345,071
Lenox Industrial Tools 3011013273134134126,848
Coke Zero 4001513160118118140,398
LifeLock.com 40031526721655170215,923
Allstate 400 at the Brickyard78160146146234,548
Pennsylvania 50058200351555160148,573
NASCAR Sprint Cup Series at the Glen171290112112108,748
Michigan 4001110200130130122,773
Sharpie 50028294977979131,718
Pep Boys Auto 50012325601855190363,073
Chevy Rock and Roll 400125400127127117,448
Sylvania 3003811664949114,273
Dover 400 Number 286400142142126,948
Kansas 40066267150150152,973
Pepsi 50034252446161131,448
Bank of America 50033334671655170198,723
Tums Fast Relief 50032264946767111,973
Amp Energy 50021119111705175212,098
Dickies 5003323306464143,173
Checker O'Reilly Auto Parts 500154312118118113,923
Ford 4001725267112112
10,1802484,343+45-0=4,388$5,557,417