This page explains how Al L. Miller (USATT# 1551)'s rating went from 1775 to 1722 at the Butterfly Power Pong Open held on - 13 Jan 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.