This page explains how Allen Howie Levin (USATT# 64416)'s rating went from 1965 to 1917 at the $8000 Detroit Open held on - 16 Jul 1995. 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.