This page explains how Lennox Douglas (USATT# 3212)'s rating went from 2057 to 2051 at the West Jersey Table Tennis Club League event from 17 Apr 2008. 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.