This page explains how David DeMay (USATT# 16850)'s rating went from 1629 to 1603 at the Stiga Pacific Rim Open held on - 5 Nov 2000. 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.