How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 500
Auto Club 500
Shelby 427
Kobalt Tools 5004343213434$70,141
Food City 500
Goody’s Fast Relief 500
Samsung 500422776373784,390
Subway Fresh Fit 500
Aaron’s 499
Crown Royal Presents Richmond 400376368525267,700
Southern 500
Coca-Cola 60043742343487,817
Dover 400403756434377,900
Pocono 500
LifeLock 400
Toyota/Save Mart 350
Lenox Industrial Tools 301
Coke Zero 400
LifeLock.com 400402658434381,830
Allstate 400 at the Brickyard
Pennsylvania 500
NASCAR Sprint Cup Series at the Glen
Michigan 400382862494973,525
Sharpie 500
Pep Boys Auto 500413838404083,325
Chevy Rock and Roll 400423138373767,655
Sylvania 300
Dover 400 Number 2403654434368,725
Kansas 400411926404081,600
Pepsi 500432311343488,180
Bank of America 500247333919171,850
Tums Fast Relief 500
Amp Energy 500
Dickies 500
Checker O'Reilly Auto Parts 500
Ford 400
1,1830577+0-0=577$1,004,638