This page explains how Carl Barlow (USATT# 55297)'s rating went from 1295 to 1266 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.