This page explains how Lennox Douglas (USATT# 3212)'s rating went from 2075 to 2066 at the West Jersey Table Tennis Club League event from 19 Jan 2012. 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.