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. The 2018 state tournament brackets for girls basketball, boys basketball and hockey were released on Sunday. Taking the math out of it — the Ratings Percentage Index (RPI) formula that determines a team’s seed takes into account winning percentage, opponents’ winning percentage, and opponents’ opponents’ winning percentage — how accurately were the tournament fields set? 5A GIRLS HOOPS Grade: F Full Bracket There’s really no other way to say it — this bracket is straight up awful. Simply put, No.