Post Preps Insider is your daily source for news, story lines, top games and more information on Colorado high school sports — brought to you by Denver Post preps editor Kyle Newman. Early winter RPI thoughts The first Ratings Percentage Index (RPI) rankings for winter sports came out earlier this week, and there’s already some wonkiness going on with regard to Class 5A girls basketball. In those rankings, Fruita Monument would be the top-seeded team in the tournament if the regular season ended today. All due respect to the Wildcats — who are No.