This page explains how Chuck McCann (USATT# 20986)'s rating went from n/a to 1556 at the March Madness Canton Open held on - 25 Mar 2000. 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.