This page explains how Jack Howard (USATT# 6814)'s rating went from 1683 to 1663 at the Power Pong October Open held on - 22 Oct 2005. 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.