This page explains how Samson Dubina (USATT# 9051)'s rating went from 2259 to 2209 at the Canton Table Tennis League event from 15 May 2004. 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.