This page explains how Tung D. D. Phan (USATT# 9070)'s rating went from 2213 to 2193 at the Dr. Wang Chinese New Year Open held on - 5 Feb 1995. 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.