This page explains how Shivansh Kumar (USATT# 72381)'s rating went from 2217 to 2204 at the ZXTTA event from 13 Dec 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.