This page explains how John F. Mcfadden (USATT# 29798)'s rating went from 1708 to 1660 at the Matthew Murad Memorial Open held on - 17 Aug 2008. 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.