This page explains how Min Gui (USATT# 77726)'s rating went from 1222 to 1469 at the Hutchinson 2008 Fall Open held on - 6 Dec 2008. 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.