This page explains how Masaru Hashimoto (USATT# 6491)'s rating went from 2070 to 2083 at the LATTF event from 26 Oct 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.