This page explains how Hong-Zhong Zhang (USATT# 10140)'s rating went from 1773 to 1774 at the Golden State Open held on - 28 May 2000. 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.