This page explains how Chris Malis (USATT# 63321)'s rating went from 1371 to 1409 at the Keystone State Games held on - 8 Aug 2004. 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.