This page explains how John F. Mcfadden (USATT# 29798)'s rating went from 1354 to 1509 at the Meiklejohn North American Seni held on - 3 Jun 2007. 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.