This page explains how Mohammadreza Akhlaghpasand (USATT# 77033)'s rating went from 2538 to 2539 at the T2 Challenge held on 9 Jun 2021 - 9 Jun 2021. 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.