This page explains how Richard Olson (USATT# 24779)'s rating went from 1505 to 1503 at the Power Pong Open held on - 18 Apr 2004. 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.