This page explains how Masaru Hashimoto (USATT# 6491)'s rating went from 2081 to 2073 at the LATTF event from 14 Jun 2011. 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.