This page explains how Ryan Wu (USATT# 91757)'s rating went from 255 to 257 at the 2014 Western Open on JOOLA NA Tour held on - 16 Feb 2014. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.