This page explains how Scott Kressner (USATT# 5021)'s rating went from 1727 to 1723 at the Colorado Summer Open held on - 16 Aug 1997. 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.