This page explains how James M. Harrell (USATT# 35481)'s rating went from 1668 to 1662 at the Sam Lima Memorial held on - 1 Sep 1996. 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.