How are these numbers calculated? (show)

Points Behind 1st  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusPenaltyTotalPurse
Chevy Silverado 2502816507979$13,710
San Bernardino County 20061710015015015,935
American Commercial Lines 2007413014614612,390
Kroger 250152125311811811,685
O'Reilly Auto Parts 250103016713413415,185
NC Lottery 2002223137597510210,835
Ohio 250171925011211210,610
AAA Insurance 20011920013013015,135
Sam’s Town 4002814146797910,735
Cool City Customs 200241399919110,635
Milwaukee 200192019710610610,910
O'Reilly 200201920410310310,985
Built Ford Tough 225131515012412415,285
Power Stroke Diesel 200203220010310311,910
Toyota Tundra 20081315014214210,585
O'Reilly 200102820313413412,660
Gateway 200101916013413414,810
New Hampshire 200171520011211210,885
Quik-Liner Las Vegas 350
Mountain Dew 250
Kroger 200
Georgia 200
Silverado 350K
Casino Arizona 150
Ford 200
2,99652,094+5-0=2,099$224,885