This page explains how Raymond Kenneth Filz (USATT# 5775)'s rating went from 1844 to 1750 at the Huntsman World Senior Games held on - 11 Oct 2007. 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.