How are these numbers calculated? (show)

Points Behind 1st  (Full Screen)
Chance Will Win Championship  (Full Screen)
RaceFinishBehindPoints
Qatar Grand Prix1141.4575
Spanish Grand Prix716.3729
Portuguese Grand Prix726.8129
Chinese Grand Prix
French Grand Prix817.5268
Italian Grand Prix1119.7515
Catalan Grand Prix936.9647
British Grand Prix818.0078
Dutch TT1028.7896
German Grand Prix54.84611
Czech Republic Grand Prix1229.7724
San Marino Grand Prix510.86211
Indianapolis Grand Prix
Japanese Grand Prix49.15113
Australian Grand Prix414.47813
Malaysian Grand Prix
Valencian Grand Prix
109