How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 50023401529494$288,160
Auto Club 500
Shelby 427
Kobalt Tools 5003635201555570,805
Food City 500
Goody’s Fast Relief 500
Samsung 50028373317979100,075
Subway Fresh Fit 500
Aaron’s 499
Crown Royal Presents Richmond 400
Southern 500
Coca-Cola 6001510227118118106,000
Dover 400
Pocono 500
LifeLock 400161520011511578,175
Toyota/Save Mart 350
Lenox Industrial Tools 301
Coke Zero 400
LifeLock.com 400298265767684,175
Allstate 400 at the Brickyard2641598585148,625
Pennsylvania 500
NASCAR Sprint Cup Series at the Glen
Michigan 40016920011511578,025
Sharpie 500
Pep Boys Auto 500
Chevy Rock and Roll 400
Sylvania 300
Dover 400 Number 2
Kansas 400191626610610690,150
Pepsi 500
Bank of America 5002936332767666,875
Tums Fast Relief 500
Amp Energy 500
Dickies 5003443311616199,575
Checker O'Reilly Auto Parts 500
Ford 400169267115115
2,91101,095+0-0=1,095$1,210,640