This page explains how Joe Podvin (USATT# 13313)'s rating went from 2102 to 2131 at the Schaumburg February Open held on - 26 Feb 2005. 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.