This page explains how David M. Elliott (USATT# 18762)'s rating went from 1819 to 1813 at the Star of the North State Games held on - 24 Feb 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.