This page explains how Shivansh Kumar (USATT# 72381)'s rating went from 2180 to 2148 at the The Top Spin Saturday League event from 12 May 2012. 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.