This page explains how Neil Myers (USATT# 14255)'s rating went from 1821 to 1814 at the 7th Annual Willoughby Hills Gi held on - 1 Oct 2006. 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.