This page explains how Ky H. H. Nguyen (USATT# 57018)'s rating went from 1733 to 1750 at the California State Open held on - 27 Jun 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.