This page explains how James Therriault (USATT# 10533)'s rating went from 2134 to 2123 at the Fairfield September Classic held on - 15 Sep 2001. 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.