This page explains how Joseph Yoon (USATT# 22410)'s rating went from 2090 to 2022 at the Experior Club League event from 25 Sep 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.