This page explains how Miller Montealegre (USATT# 76068)'s rating went from 1642 to 1641 at the NJTTC 2014 September Open held on - 14 Sep 2014. 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.