This page explains how Berndt Mann (USATT# 52031)'s rating went from n/a to 1418 at the John Jorgensen League event from 22 Sep 2003. 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.