How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 50037211395252$374,713
Auto Club 500163250115115104,550
Shelby 427938285138138121,450
Kobalt Tools 50015332811811888,675
Food City 500379491525291,725
Goody’s Fast Relief 500102850013413493,125
Samsung 5003836255494992,875
Subway Fresh Fit 500112831213013087,600
Aaron’s 49942326373788,155
Crown Royal Presents Richmond 400727400146146102,425
Southern 5002220367979789,450
Coca-Cola 6002133227100100105,050
Dover 4001418400121121101,100
Pocono 50013222001124512985,150
LifeLock 400113120013013093,100
Toyota/Save Mart 350142311312112195,050
Lenox Industrial Tools 3013319237646481,800
Coke Zero 4001122160130130112,900
LifeLock.com 4002230266979799,750
Allstate 400 at the Brickyard2124160100100164,125
Pennsylvania 500202020010310381,975
NASCAR Sprint Cup Series at the Glen402458434370,240
Michigan 4003219200676782,050
Sharpie 5001117500130130112,875
Pep Boys Auto 5002827323797996,150
Chevy Rock and Roll 4002725400828290,725
Sylvania 300182930010910988,375
Dover 400 Number 22825394797981,675
Kansas 400314264707094,225
Pepsi 5003629209555596,900
Bank of America 5003320331646475,050
Tums Fast Relief 50062350115015097,950
Amp Energy 5001221913218510195229,275
Dickies 5002022332103103114,975
Checker O'Reilly Auto Parts 500193031110610681,025
Ford 4001811267109109
10,077333,589+15-0=3,604$3,766,233