This page explains how Joseph T. Segal (USATT# 9873)'s rating went from 1468 to 1431 at the Virginia Open held on - 29 Apr 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.