(By two hundred and ten points, some part of Percy's brain noted absently. With their loss by seventy last time, they were now at a positive hundred and sixty. Slytherin had beaten Ravenclaw by only twenty and Ravenclaw had flattened Hufflepuff by two hundred, so that meant Slytherin had positive ninety and Ravenclaw positive one-eighty. Even if Slytherin beat Hufflepuff by a similar margin, Gryffindor had a shot at winning the Cup this year if they beat Ravenclaw by enough in May ... )