This page explains how Niraj Muni (USATT# 87903)'s rating went from 1509 to 1502 at the NJTTC Monday League event from 10 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.