This page explains how Suguru M. Araki (USATT# 3916)'s rating went from 2120 to 2128 at the 2010 JOOLA N. American Teams O held on - 28 Nov 2010. 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.