How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 50032291516767$289,933
Auto Club 50023262499494109,960
Shelby 4271612285115115121,235
Kobalt Tools 5003736199525289,530
Food City 50031254997070103,810
Goody’s Fast Relief 5003432496616188,885
Samsung 5001712334112112136,833
Subway Fresh Fit 500935312138138106,860
Aaron’s 499344179361566103,685
Crown Royal Presents Richmond 400628400150150121,035
Southern 500304344737397,008
Coca-Cola 6001626227115115121,610
Dover 4001312400124124112,235
Pocono 500102620013413499,660
LifeLock 4002934198767696,485
Toyota/Save Mart 3503818106494991,943
Lenox Industrial Tools 301826273142142113,510
Coke Zero 40032251526767105,760
LifeLock.com 40038162174949101,010
Allstate 400 at the Brickyard37151185252161,110
Pennsylvania 500429200160160130,410
NASCAR Sprint Cup Series at the Glen363661555581,560
Michigan 400514200155155118,210
Sharpie 50035384725858107,210
Pep Boys Auto 50035303205858102,910
Chevy Rock and Roll 400833400142142104,360
Sylvania 3003724162525291,785
Dover 400 Number 2269395858592,835
Kansas 4001833267109109113,310
Pepsi 5001222250127127120,810
Bank of America 5004022298434383,910
Tums Fast Relief 5003631248555588,010
Amp Energy 500402744434391,670
Dickies 5004011884343116,110
Checker O'Reilly Auto Parts 500171231111211292,510
Ford 4002129267100100
9,32233,198+5-0=3,203$3,907,707