This page explains how Robert G. Marcus (USATT# 8051)'s rating went from 2016 to 2006 at the Greater Atlanta Closed held on - 15 Nov 1997. 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.