This page explains how James Thomas Lawrence (USATT# 7592)'s rating went from 1120 to 1115 at the Sun TV Columbus Fall Open held on - 24 Sep 1994. 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.