This page explains how Alexis Perez (USATT# 10716)'s rating went from 2482 to 2444 at the 2011 US Open held on - 4 Jul 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.