This page explains how Brian Hoffman (USATT# 11165)'s rating went from 677 to 951 at the 2011 June Philadelphia Open held on - 5 Jun 2011. 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.