This page explains how Tung D. D. Phan (USATT# 9070)'s rating went from 2220 to 2207 at the Long Beach Table Tennis League event from 13 Mar 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.