This page explains how Diego Nepomnaschy (USATT# 27538)'s rating went from 1839 to 1914 at the 2004 N. American Teams Open TT held on - 28 Nov 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.