This page explains how Joanne Gipple (USATT# 20625)'s rating went from 929 to 929 at the Front Range Open held on - 10 May 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.