This page explains how Rishikumar Gopalan (USATT# 87728)'s rating went from 1518 to 1513 at the Intermediate League event from 24 Oct 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.