This page explains how Allen W. Wang (USATT# 69905)'s rating went from 2086 to 2080 at the West Jersey Table Tennis Club League event from 19 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.