This page explains how Wan Yee Cheung (USATT# 54068)'s rating went from 1965 to 1880 at the Eastern Open on the 2003 Stiga held on - 10 Aug 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.