This page explains how Scott Kressner (USATT# 5021)'s rating went from 1836 to 1815 at the DFW Fall RR held on - 10 Nov 2002. 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.