This page explains how James Eddie Thompson (USATT# 19146)'s rating went from 1648 to 1681 at the Cary Open Giant RR Jamboree #4 held on - 21 May 2005. 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.