This page explains how Nicolaas Strik (USATT# 64002)'s rating went from 845 to 799 at the Boston TTC May Open held on - 19 May 2002. 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.