This page explains how Brian Aschenbach (USATT# 76778)'s rating went from 792 to 770 at the NJTTC Monday League event from 1 Dec 2008. 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.