This page explains how Boyd S. Bennett (USATT# 59506)'s rating went from 1568 to 1560 at the Alaska Open TT Championships held on - 10 Mar 2002. 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.