This page explains how ROBERT E. MCNEAL (USATT# 54079)'s rating went from 1167 to 1154 at the Atlanta Giant Round Robin held on - 6 Nov 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.