This page explains how Sean Lee (USATT# 24770)'s rating went from 1693 to 1767 at the Western Open 2003 held on - 31 Aug 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.