This page explains how Joseph Kim (USATT# 73206)'s rating went from 2053 to 2021 at the Westchester 2016 August Open held on 27 Aug 2016 - 28 Aug 2016. 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.