This page explains how Jonathan Paretsky (USATT# 63684)'s rating went from 1635 to 1633 at the OCTTC Summer Open held on - 22 Jul 1995. 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.