This page explains how Kevin Kuznetzow (USATT# 24577)'s rating went from 849 to 819 at the New Jersey TTC Youth League event from 27 Jun 2004. 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.