How are these numbers calculated? (show)

Points Behind 1st  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishBehindPoints
Qatar Grand Prix31.66016
Spanish Grand Prix45.02213
Portuguese Grand Prix817.8878
Chinese Grand Prix523.85311
French Grand Prix611.88110
Italian Grand Prix105.4396
Catalan Grand Prix48.76513
British Grand Prix
Dutch TT123.0214
German Grand Prix22.01020
Czech Republic Grand Prix141:05.17625
San Marino Grand Prix
Indianapolis Grand Prix33.98416
Japanese Grand Prix139:57.37925
Australian Grand Prix210.25520
Malaysian Grand Prix
Valencian Grand Prix
187