This page explains how Barney David Reed (USATT# 9366)'s rating went from 2071 to 2051 at the Newgy Table Tennis League event from 30 Jan 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.