This page explains how Robert M. Ross (USATT# 14687)'s rating went from 1701 to 1697 at the Middlecreek May Open held on - 19 May 2007. 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.