This page explains how Hau Lam (USATT# 37020)'s rating went from 2124 to 2140 at the 2012 Pacific Rim Open held on - 4 Nov 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.