This page explains how Pranam Acharya (USATT# 1165260)'s rating went from 1574 to 1591 at the 2019 Aurora Fall Open held on 28 Sep 2019 - 28 Sep 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.