This page explains how Chuan Robert Liu (USATT# 62899)'s rating went from 1423 to 1439 at the California State Open held on - 23 Jun 1996. 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.