This page explains how Alok Bopanna (USATT# 92994)'s rating went from 1621 to 1607 at the Bloomington Competition and Elite League event from 27 Feb 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.