This page explains how Siva Soora (USATT# 25078)'s rating went from 1600 to 1593 at the AITTA event from 14 Jun 2014. 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.