This page explains how Gary W. Wing (USATT# 57666)'s rating went from 1323 to 1321 at the Hutchinson 2007 Winter Open held on - 17 Mar 2007. 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.