This page explains how Marcos Monzon (USATT# 8580)'s rating went from 1584 to 1584 at the Stiga World Sept Open held on - 15 Sep 2002. 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.