This page explains how Shivansh Kumar (USATT# 72381)'s rating went from 2129 to 2099 at the ICC - Advanced League event from 17 Jan 2011. 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.