This page explains how Chuan Robert Liu (USATT# 62899)'s rating went from 1623 to 1645 at the Thousand Oaks Classic held on - 25 Apr 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.