This page explains how Earl Heath (USATT# 6539)'s rating went from 1056 to 1093 at the Modesto Jr. College TTT held on - 22 Oct 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.