This page explains how Cory Eider (USATT# 62727)'s rating went from 2156 to 2159 at the Star of the North State Games held on - 6 Feb 2000. 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.