squared rating sum | rating sum ----------------------------|------------------------ 29%, 13 - 0 = 13 ( 9.77%) | 17 - 0 = 17 (12.88%) 29%, 26 - 13 = 13 ( 9.77%) | 34 - 17 = 17 (12.88%) 30%, 40 - 26 = 14 (10.53%) | 52 - 34 = 18 (13.64%) 33%, 57 - 40 = 17 (12.78%) | 72 - 52 = 20 (15.16%) 48%, 92 - 57 = 35 (26.32%) | 101 - 72 = 29 (21.97%) 52%, 133 - 92 = 41 (30.83%) | 132 - 101 = 31 (23.48%)