This page explains how Jonathan Head (USATT# 14620)'s rating went from 1374 to 1751 at the Stiga 'Cary Cup' Open held on - 21 Mar 2004. 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.