This page explains how Chuan Robert Liu (USATT# 62899)'s rating went from 1690 to 1681 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.