From Official Rules:
Competition Rating = 0.1 x (5 x Maximum_ Rating + PilotRating1 + PR2 + PR3 + PR 4 + PR5 + 100)

Competition Rating = 0.1 x (5 x 1000 + 973.0 + 973.0 + 973.0 + 973.0 + 973.0 + 100) = 996.5 points.