How are these numbers calculated? (show)

Points Above 12th  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Daytona 500
Auto Club 50033322466464$84,850
Shelby 4271430285121121100,225
Kobalt Tools 5002431326919173,200
Food City 5003614493555583,775
Goody’s Fast Relief 5003635492555570,025
Samsung 5002930330767695,775
Subway Fresh Fit 5003327310646467,300
Aaron’s 49940266434380,550
Crown Royal Presents Richmond 400393492464667,450
Southern 500433027343471,990
Coca-Cola 6002729226828289,200
Dover 40043243813453978,034
Pocono 500423834373764,575
LifeLock 4003235198676776,800
Toyota/Save Mart 3503232113676775,855
Lenox Industrial Tools 301403848434371,550
Coke Zero 400403876434385,830
LifeLock.com 400424311373781,435
Allstate 400 at the Brickyard3037158173578144,850
Pennsylvania 50041382414054564,725
NASCAR Sprint Cup Series at the Glen
Michigan 400403639434373,425
Sharpie 5003912354464687,985
Pep Boys Auto 500191732510610691,850
Chevy Rock and Roll 4002430400919192,110
Sylvania 300
Dover 400 Number 239186014655168,875
Kansas 400
Pepsi 500423013373788,590
Bank of America 5002514333888868,225
Tums Fast Relief 50039354814655169,100
Amp Energy 500
Dickies 5002821331797999,800
Checker O'Reilly Auto Parts 5003029308737371,500
Ford 40029172677676
6,01151,903+25-0=1,928$2,439,454