This page explains how Mathew Averbukh (USATT# 72443)'s rating went from 1554 to 1548 at the South Bay Table Tennis League event from 16 Dec 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.