This page explains how Allen W. Wang (USATT# 69905)'s rating went from 1589 to 1579 at the West Jersey Table Tennis Club League event from 23 Sep 2007. 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.