This page explains how Donna Jean Sakai (USATT# 8644)'s rating went from 1769 to 1738 at the San Diego Giant RR & Teams Tou held on - 12 Oct 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.