This page explains how Chuan Robert Liu (USATT# 62899)'s rating went from 1655 to 1623 at the Golden Western States Open held on - 14 Feb 1999. 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.