This page explains how John Beaumont (USATT# 59879)'s rating went from 2230 to 2221 at the 2005 DFW Spring RR 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.