How are these numbers calculated? (show)

Points Behind 1st  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishBehindPoints
Qatar 12243.569
Qatar 21933.150
Australia 1918.8997
Australia 2611.62010
Spain 1
Spain 247.27713
Netherlands 1715.1849
Netherlands 2
Monza 165.99510
Monza 230.05116
United States 11020.4676
United States 2718.3819
Germany 11222.5554
Germany 21113.9605
San Marino 11434.9022
San Marino 21331.3043
Czech Republic 153.79111
Czech Republic 267.91010
Britain 1125
Britain 2125
Europe 1
Europe 2125
Italy 1
Italy 21330.4363
France 1
France 2
Portugal 1820.9428
Portugal 21121.6335
206