This page explains how Robert Schwager (USATT# 25991)'s rating went from 910 to 814 at the 2008 Cary Cup Championship held on - 17 Mar 2008. 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.