This page explains how Timothy Wang (USATT# 18537)'s rating went from 2448 to 2451 at the 2009 Butterfly Cary Cup Champi held on - 22 Mar 2009. 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.