This page explains how Masaru Hashimoto (USATT# 6491)'s rating went from 2161 to 2140 at the Meiklejohn National Senior TTT held on - 4 Jun 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.