This page explains how Henry Mccoullum (USATT# 8191)'s rating went from 2224 to 2176 at the 1995 Pennsylvania Team Champio held on - 26 Mar 1995. 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.