This page explains how John Han Lee (USATT# 25372)'s rating went from 1823 to 1779 at the Stiga 'Cary Cup' Open held on - 21 Mar 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.