This page explains how Art Gillman (USATT# 30527)'s rating went from 1285 to 1282 at the Power Pong Open held on - 14 Nov 2009. 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.