This page explains how Shivansh Kumar (USATT# 72381)'s rating went from 253 to 245 at the Concord Cup Youth Open held on - 5 Nov 2006. 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.