This page explains how Avishy Schmidt (USATT# 39366)'s rating went from 2149 to 2143 at the Alameda Table Tennis Club event from 14 Oct 2008. 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.