This page explains how Lennox Douglas (USATT# 3212)'s rating went from 2109 to 2104 at the 10th Annual Holiday Classic 'Team' & Top Gun Singles Open held on - 17 Jan 2010. 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.