This page explains how Craig Krum (USATT# 5470)'s rating went from 1654 to 1644 at the Inland Empire Table Tennis League event from 3 Dec 2003. 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.