How are these numbers calculated? (show)

Points Behind 1st  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishStartLapsLeadPointsBonusTotal
GAINSCO Auto Insurance Indy 3007111992626
Honda Grand Prix of St. Petersburg1768141313
Indy Japan 3007102002626
Toyota Grand Prix of Long Beach
RoadRunner Turbo Indy 30018121691212
92nd Indianapolis 5006202002828
ABC Supply Company A.J. Foyt 22515122231515
Bombardier Learjet 55020102221212
Iowa Corn Indy 2508142502424
SunTrust Indy Challenge16251431414
Camping World Watkins Glen Grand Prix136095050
Firestone Indy 200194991212
Honda 2001015852020
Rexall Edmonton Indy814912424
Meijer Indy 3009142002222
Motorola Indy 300188801212
Detroit Indy Grand Prix67872828
Peak Antifreeze Indy 3009162002222
2,58913360+0=360