This page explains how Xianyu Hui (USATT# 34589)'s rating went from 1622 to 1644 at the Power Pong Open held on - 14 Jan 2006. 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.