This page explains how Ushir Patel (USATT# 74957)'s rating went from 1336 to 1311 at the NJTTC September 2009 Open held on - 13 Sep 2009. 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.