This page explains how Howard P. Grossman (USATT# 6295)'s rating went from 2047 to 1970 at the Paddle Palace 2008 Seattle Ope held on - 8 Jun 2008. 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.