This page explains how Tom Mitchell (USATT# 18586)'s rating went from 816 to 825 at the Paddle Palace 2005 Seattle Ope held on - 12 Jun 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.