This page explains how Khanh Duong (USATT# 27824)'s rating went from 2377 to 2361 at the Power Pong December Open held on - 5 Dec 2005. 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.