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 500
Food City 500
Goody’s Fast Relief 500
Samsung 500
Subway Fresh Fit 500
Aaron’s 499
Crown Royal Presents Richmond 400
Southern 500
Coca-Cola 600
Dover 400
Pocono 5004340323434$64,952
LifeLock 400
Toyota/Save Mart 350113811313013096,800
Lenox Industrial Tools 301434114343471,618
Coke Zero 400424118373785,580
LifeLock.com 400
Allstate 400 at the Brickyard
Pennsylvania 500374138525265,275
NASCAR Sprint Cup Series at the Glen331778646472,200
Michigan 400
Sharpie 500
Pep Boys Auto 500
Chevy Rock and Roll 400
Sylvania 300
Dover 400 Number 2
Kansas 400
Pepsi 500
Bank of America 500
Tums Fast Relief 500
Amp Energy 500
Dickies 500
Checker O'Reilly Auto Parts 500
Ford 400
2930351+0-0=351$456,425