This page explains how Brian Kuchaes (USATT# 265197)'s rating went from 1971 to 1944 at the 2005 Killerspin Holiday Open held on - 30 Dec 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.