This page explains how Khanh Duong (USATT# 27824)'s rating went from 2197 to 2189 at the Long Beach Table Tennis League event from 3 Apr 2004. 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.