This page explains how Wan Yee Cheung (USATT# 54068)'s rating went from 1871 to 1852 at the NJTTC Monday League event from 31 Dec 2003. 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.