This page explains how John Thach Tran (USATT# 60601)'s rating went from 2320 to 2303 at the Power Pong May Open held on - 28 May 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.