This page explains how Edward Treisman (USATT# 269)'s rating went from 1195 to 1245 at the Davison September Open held on - 28 Sep 2002. 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.