This page explains how Hsing Kiang (USATT# 20623)'s rating went from 1110 to 1097 at the Power Pong Open held on - 24 Jan 2009. 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.