How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 500
Auto Club 500
Shelby 42738132214949$105,563
Kobalt Tools 500
Food City 500
Goody’s Fast Relief 500
Samsung 50023403329494105,325
Subway Fresh Fit 500
Aaron’s 4991918811855190312,075
Crown Royal Presents Richmond 400
Southern 500731367146146102,400
Coca-Cola 600
Dover 400
Pocono 500
LifeLock 400
Toyota/Save Mart 350
Lenox Industrial Tools 301636273150150100,350
Coke Zero 4002436160919193,575
LifeLock.com 4003229265676783,525
Allstate 400 at the Brickyard
Pennsylvania 500
NASCAR Sprint Cup Series at the Glen
Michigan 4002412200919175,475
Sharpie 500
Pep Boys Auto 500
Chevy Rock and Roll 400389376494968,175
Sylvania 300
Dover 400 Number 2
Kansas 4001332671124512995,075
Pepsi 500
Bank of America 50012833412712777,850
Tums Fast Relief 500
Amp Energy 5008361917142514794,150
Dickies 50035352625858130,865
Checker O'Reilly Auto Parts 5003726239525299,040
Ford 40025272678888
3,94291,513+15-0=1,528$1,543,443