This page explains how Scott Harris (USATT# 9062)'s rating went from 1833 to 1823 at the 2010 Millcreek Open held on - 24 Oct 2010. 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.