This page explains how Robert G. Marcus (USATT# 8051)'s rating went from 2011 to 1982 at the Central Atlanta Table Tennis Club League event from 7 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.