This page explains how Kaushik Shivakumar (USATT# 89836)'s rating went from 502 to 471 at the Intermediate League event from 17 Nov 2013. 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.