This page explains how Chuan Robert Liu (USATT# 62899)'s rating went from 1800 to 1800 at the Long Beach Table Tennis League event from 15 Jan 2011. 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.