This page explains how Gary W. Raines (USATT# 12451)'s rating went from 1363 to 1313 at the DFW TT Summer RR held on - 25 May 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.