This page explains how Robert E. Hodgson (USATT# 38619)'s rating went from 1765 to 1758 at the Quaker city Open held on - 30 Mar 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.