This page explains how Phillip Gustavson (USATT# 19484)'s rating went from 1121 to 1161 at the 2001 Junior Olympics/Nationals held on - 4 Aug 2001. 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.