This page explains how Patrick Sunman Wu (USATT# 60420)'s rating went from 2124 to 2128 at the Bay Area Table Tennis Federation event from 21 Dec 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.