This page explains how Khoa Dinh Nguyen (USATT# 8683)'s rating went from 2595 to 2552 at the US Team Trials held on - 22 Mar 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.