This page explains how Lennox Douglas (USATT# 3212)'s rating went from 2034 to 1987 at the West Jersey Table Tennis Club League event from 17 Nov 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.