This page explains how Sandeep Arneja (USATT# 926954)'s rating went from 1239 to 1239 at the BTTC League event from 27 Nov 2018. 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.