This page explains how Eric C. Bailey (USATT# 53418)'s rating went from 1633 to 1640 at the Charlotte Open February Extrav held on - 25 Feb 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.