This page explains how Dick Peregrine (USATT# 20923)'s rating went from 1825 to 1826 at the 1st Shorewood Open held on - 23 Apr 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.