This page explains how Gavin Newton-tanzer (USATT# 272025)'s rating went from 605 to 589 at the NJTTC November Open held on - 16 Nov 2003. 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.