This page explains how Mathew Averbukh (USATT# 72443)'s rating went from 1586 to 1561 at the South Bay Table Tennis League event from 29 Sep 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.