This page explains how Sharon Alguetti (USATT# 83383)'s rating went from 1418 to 1416 at the New England Open held on - 5 Sep 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.