This page explains how Tae-Hyun Kim (USATT# 86341)'s rating went from 1762 to 1758 at the ICC JOOLA Fall Open 2021 held on 28 Aug 2021 - 29 Aug 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.