This page explains how Robert DeWitt (USATT# 16584)'s rating went from 1100 to 1058 at the Cleveland 2002 Spring Open held on - 12 May 2002. 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.