This page explains how Rishi Balakrishnan (USATT# 85808)'s rating went from 1681 to 1643 at the Intermediate League event from 20 Jun 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.