This page explains how Revant Kasichainula (USATT# 98253)'s rating went from 963 to 960 at the ICC - Sunday Beginners League event from 28 Aug 2016. 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.