This page explains how Hal Barnes (USATT# 72469)'s rating went from 1572 to 1737 at the 2012 Virginia Joola Open held on - 7 Oct 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.