This page explains how Niraj Muni (USATT# 87903)'s rating went from 1720 to 1688 at the LYTTC Friday Pro League event from 26 Sep 2015. 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.