This page explains how Robert Trudell (USATT# 60358)'s rating went from 1604 to 1588 at the Desert Table Tennis Outpost event from 31 Jul 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.