How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 500232152170170$1,315,724
Auto Club 50038192074949120,203
Shelby 42712928591275132143,728
Kobalt Tools 500410330160160143,728
Food City 50030304997373122,703
Goody’s Fast Relief 5001112500130130116,878
Samsung 50027173318282139,593
Subway Fresh Fit 50030333117373107,653
Aaron’s 49938191274949118,353
Crown Royal Presents Richmond 40034193946161106,403
Southern 5001124367130130127,843
Coca-Cola 60041222244040124,283
Dover 4001735400112112127,403
Pocono 50024242009191108,078
LifeLock 4001812200109109118,178
Toyota/Save Mart 35029161137676114,818
Lenox Industrial Tools 30134252316161110,003
Coke Zero 40026271608585129,428
LifeLock.com 4001928267106106130,653
Allstate 400 at the Brickyard619160150150246,253
Pennsylvania 5001223200127127114,628
NASCAR Sprint Cup Series at the Glen3521685858100,328
Michigan 4001222200127127121,353
Sharpie 50038164384949125,448
Pep Boys Auto 500218325661705175248,328
Chevy Rock and Roll 400919400138138122,428
Sylvania 30032122956767110,403
Dover 400 Number 21220400127127118,203
Kansas 40024382669191127,528
Pepsi 500107250134134142,828
Bank of America 5001832334109109111,178
Tums Fast Relief 5001010501134134118,703
Amp Energy 5002121191281005105112,678
Dickies 500524334155155219,078
Checker O'Reilly Auto Parts 50024313109191108,928
Ford 40036267561655170
10,2371593,776+20-0=3,796$5,773,946