This page explains how Roddy B. Lee (USATT# 47600)'s rating went from 1768 to 1761 at the Cary Open Giant RR Jamboree held on - 27 Sep 2003. 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.