This page explains how Michael James Godfrey (USATT# 13769)'s rating went from 652 to 650 at the Texas Wesleyan Open held on - 23 Mar 2013. 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.