This page explains how Robert M. Ross (USATT# 14687)'s rating went from 1717 to 1638 at the 2006 Cary Cup Warm-Up Open Inv held on - 11 Mar 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.