This page explains how Justin Chen (USATT# 78261)'s rating went from 1320 to 1405 at the Newgy Texas Wesleyan Open held on - 13 Feb 2010. 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.