This page explains how Gary S. Schlager (USATT# 13869)'s rating went from 1832 to 1801 at the Potomac Open held on - 12 Nov 2006. 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.