This page explains how Moses Y. Lan (USATT# 33936)'s rating went from 1572 to 1605 at the Golden Western Open held on - 26 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.