This page explains how Dave Skrzypek (USATT# 10073)'s rating went from 1919 to 1924 at the September Open held on - 27 Sep 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.