This page explains how Donna Jean Sakai (USATT# 8644)'s rating went from 1875 to 1861 at the Western Open on the 2004 Stiga held on - 5 Sep 2004. 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.