This page explains how Harpreet Singh (USATT# 89295)'s rating went from 1840 to 1878 at the Matchpoint TTC Friday League event from 31 May 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.