This page explains how Walt R. Blehm (USATT# 19421)'s rating went from 1105 to 1103 at the Power Pong Open held on - 18 Apr 2004. 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.