This page explains how Patty Martinez Wasserman (USATT# 32870)'s rating went from 1743 to 1736 at the US Open held on - 6 Jul 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.