This page explains how Kipling Randall Hess (USATT# 6630)'s rating went from 1590 to 1621 at the Pensacola Winter Open 2003 held on - 11 Jan 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.