This page explains how Mugimane Manjanatha (USATT# 32842)'s rating went from 1338 to 1336 at the AITTA event from 8 Feb 2009. 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.