This page explains how Kaushik Shivakumar (USATT# 89836)'s rating went from 176 to 443 at the ICC CA State Open held on - 8 Dec 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.