This page explains how Po Keung Chan (USATT# 58713)'s rating went from 1656 to 1759 at the Rhode Island Summer Open 2004 held on - 15 Aug 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.