How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 500133152141245129$407,935
Auto Club 50026250641705175240,926
Shelby 427628285171505155167,626
Kobalt Tools 500216330471705175186,276
Food City 500410503160160146,051
Goody’s Fast Relief 500415001471605165138,951
Samsung 5001233410518510195541,874
Subway Fresh Fit 5002543118888108,801
Aaron’s 49937141285252121,201
Crown Royal Presents Richmond 40082400961425147127,001
Southern 5005236761555160152,724
Coca-Cola 600143227121121145,951
Dover 40026423988585121,851
Pocono 5004220091605165149,976
LifeLock 400227200170170159,576
Toyota/Save Mart 350913113138138131,149
Lenox Industrial Tools 30122273641705175207,226
Coke Zero 400282160179584128,051
LifeLock.com 40027267170170241,576
Allstate 400 at the Brickyard922160138138222,376
Pennsylvania 50083200142142120,401
NASCAR Sprint Cup Series at the Glen3731615252100,026
Michigan 40022120011705175181,151
Sharpie 50023334999494134,026
Pep Boys Auto 50084325301425147148,926
Chevy Rock and Roll 40037400981655170169,776
Sylvania 3001510300118118119,301
Dover 400 Number 267400150150138,351
Kansas 40029267170170246,776
Pepsi 50021025061705175211,426
Bank of America 50049334641605165172,701
Tums Fast Relief 50052501361555160126,351
Amp Energy 500203191121035108119,351
Dickies 500131333111245129164,376
Checker O'Reilly Auto Parts 500914312138138120,326
Ford 400620267150150
10,3988284,990+100-0=5,090$6,120,363