This page explains how Lixin Lang (USATT# 52443)'s rating went from 2106 to 2140 at the MDTTC Elite League event from 26 Sep 2004. 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.