This page explains how Lixin Lang (USATT# 52443)'s rating went from 2214 to 2214 at the MDTTC Saturday League event from 10 Mar 2013. 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.