This page explains how Raghavendar Thirumala (USATT# 213021)'s rating went from 1515 to 1520 at the ICC - Advanced League event from 1 Jul 2017. 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.