This page explains how Cliff Demartini (USATT# 22383)'s rating went from 662 to 761 at the Huntsman World Senior Games held on - 8 Oct 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.