This page explains how Cuong Nguyen (USATT# 42111)'s rating went from 1489 to 1500 at the Long Beach Table Tennis League event from 20 Jan 2007. 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.