diff --git a/judge/ratings.py b/judge/ratings.py index 46a5d7a..549d3c7 100644 --- a/judge/ratings.py +++ b/judge/ratings.py @@ -10,8 +10,8 @@ from django.utils import timezone BETA2 = 328.33 ** 2 RATING_INIT = 1200 # Newcomer's rating when applying the rating floor/ceiling -MEAN_INIT = 1500. -VAR_INIT = 350**2 * (BETA2 / 212**2) +MEAN_INIT = 1400. +VAR_INIT = 250**2 * (BETA2 / 212**2) SD_INIT = sqrt(VAR_INIT) VALID_RANGE = MEAN_INIT - 20 * SD_INIT, MEAN_INIT + 20 * SD_INIT VAR_PER_CONTEST = 1219.047619 * (BETA2 / 212**2)