A Bayesian Skill Rating System
Project description
An implementation of the TrueSkill algorithm for Python. TrueSkill is a rating system among game players and it is used on Xbox Live to rank and match players.
>>> from trueskill import Rating, transform_ratings, match_quality >>> p1, p2, p3, p4 = Rating(), Rating(), Rating(), Rating() >>> team1, team2, team3 = (p1,), (p2, p3), (p4,) >>> transform_ratings([team1, team2, team3]) #doctest: +NORMALIZE_WHITESPACE [(Rating(mu=35.877, sigma=6.791),), (Rating(mu=17.867, sigma=7.059), Rating(mu=17.867, sigma=7.059)), (Rating(mu=21.255, sigma=7.155),)] >>> print '%.1f%%' % (match_quality([team1, team2, team3]) * 100) 4.7%
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