Complex sentence: At each event, skaters earned points based on their placement and the top six in each discipline at the end of the series qualified for the 2009--10 Grand Prix of Figure Skating Final, held in Tokyo, Japan.
Split into simpler sentences: At each event, skaters earned points based on their placement towards qualifying for the Grand Prix Final. The top six scoring skaters or teams at the end of the series competed at the 2009--10 Grand Prix of Figure Skating Final, held in Tokyo, Japan.