This page explains how Harpreet Singh (USATT# 89295)'s rating went from 1787 to 1820 at the NJTTC Monday League event from 7 Jan 2019. 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.