This page explains how Kevin Duong Au (USATT# 59475)'s rating went from 2282 to 2289 at the ICC Juniors and Adults League event from 14 Mar 2008. 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.