This page explains how Paul Edward Hadfield (USATT# 6347)'s rating went from 1818 to 1806 at the Arkansas Closed held on - 22 Feb 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.