This page explains how Peter Yu (USATT# 70303)'s rating went from 1448 to 1440 at the GVTTC Monday Night League event from 6 Mar 2006. 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.