This page explains how Amer M. Shaw (USATT# 5954)'s rating went from 1817 to 1761 at the Kentuckiana League event from 18 Feb 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.