This page explains how Wan Yee Cheung (USATT# 54068)'s rating went from 1754 to 1661 at the NJTTC September Open held on - 19 Sep 1999. 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.