This page explains how Tong Lai Lai Yu (USATT# 21768)'s rating went from 1674 to 1681 at the Power Pong January Open held on - 29 Jan 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.