This page explains how Chuck Chui (USATT# 4880)'s rating went from 1682 to 1632 at the 2010 Western Open on the JOOLA NA Tour held on - 20 Feb 2010. 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.