This page explains how David K. Chwa (USATT# 19817)'s rating went from 1505 to 1695 at the Pacific Coast Open held on - 10 Sep 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.