This page explains how Kedar Jambhekar (USATT# 76173)'s rating went from 1541 to 1538 at the AITTA event from 16 Dec 2012. 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.