This page explains how Hsu-Chang Lu (USATT# 84845)'s rating went from 1452 to 1457 at the NJTTC 2012 March Open held on - 18 Mar 2012. 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.