This page explains how Ronald Arellano (USATT# 74523)'s rating went from 1997 to 1982 at the Power Pong Open held on - 16 May 2010. 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.