This page explains how Steve M. Ma (USATT# 7961)'s rating went from 2011 to 2001 at the Paddle Palace Seattle Open held on - 6 Jun 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.