This page explains how Tong Lai Lai Yu (USATT# 21768)'s rating went from 1616 to 1611 at the Power Pong November Open held on - 24 Nov 2002. 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.