This page explains how Guy R Hendrickson (USATT# 65756)'s rating went from 1834 to 1818 at the Hutchinson Table Tennis Invitational League event from 10 Sep 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.