This page explains how Donna Jean Sakai (USATT# 8644)'s rating went from 1852 to 1845 at the 2005 Meiklejohn Senior Open held on - 12 Mar 2005. 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.