This page explains how Cory Eider (USATT# 62727)'s rating went from 2269 to 2212 at the 2003 JR. Olympics & JR Nationa held on - 1 Aug 2003. 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.