This page explains how Johan Hagberg (USATT# 1181042)'s rating went from 2588 to 2599 at the ARARAT OPEN 2024 held on 2 Jun 2024 - 2 Jun 2024. 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.