This page explains how Asif Ud-Doula (USATT# 72967)'s rating went from 2091 to 2068 at the NJTTC 2012 September Open held on - 23 Sep 2012. 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.