This page explains how Suguru M. Araki (USATT# 3916)'s rating went from 2103 to 2149 at the 2008 Western Open held on - 22 Mar 2008. 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.