This page explains how Samson Dubina (USATT# 9051)'s rating went from 2213 to 2154 at the No. Amer. Teams Open Champions held on - 26 Nov 2000. 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.