This page explains how Chris Puls (USATT# 47026)'s rating went from 1588 to 1589 at the Maryland Giant RR held on - 18 Oct 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.