This page explains how George T. Cooper (USATT# 5049)'s rating went from 2009 to 1953 at the Central Atlanta Table Tennis Club League event from 22 Feb 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.