This page explains how Nicolaas Strik (USATT# 64002)'s rating went from 767 to 717 at the Framingham TTC April Open held on - 17 Apr 2005. 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.