This page explains how Jonathan Paretsky (USATT# 63684)'s rating went from 1674 to 1655 at the 2nd Annual Wild Bill Hickok Sh held on - 29 Jul 2006. 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.