This page explains how Donna Jean Sakai (USATT# 8644)'s rating went from 1830 to 1789 at the Meiklejohn National Seniors Op held on - 5 Jun 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.