This page explains how Todd Wiederhold (USATT# 47899)'s rating went from 1699 to 1688 at the Irving Table Tennis League event from 11 Oct 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.