How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 5002142152100100$287,696
Auto Club 500
Shelby 427191828410610695,125
Kobalt Tools 500
Food City 500
Goody’s Fast Relief 500
Samsung 5003133330707092,700
Subway Fresh Fit 500289311797967,075
Aaron’s 49915618811811891,775
Crown Royal Presents Richmond 400
Southern 500212936710010078,575
Coca-Cola 600
Dover 4002233399979786,525
Pocono 5003342198646466,025
LifeLock 400
Toyota/Save Mart 350
Lenox Industrial Tools 3012743272828277,325
Coke Zero 4001243160127127103,125
LifeLock.com 400
Allstate 400 at the Brickyard39361084646142,125
Pennsylvania 500
NASCAR Sprint Cup Series at the Glen
Michigan 400
Sharpie 5002728498828292,780
Pep Boys Auto 500
Chevy Rock and Roll 4004035174434367,925
Sylvania 300
Dover 400 Number 23233337676770,000
Kansas 400
Pepsi 5002826247797991,875
Bank of America 500
Tums Fast Relief 500
Amp Energy 500394399464673,050
Dickies 5003232330676798,975
Checker O'Reilly Auto Parts 500
Ford 40032162666767
4,72001,440+0-0=1,440$1,682,676