This page explains how Brian Aschenbach (USATT# 76778)'s rating went from 1653 to 1651 at the NJTTC December Open held on - 12 Dec 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.