This page explains how Kairong Liu (USATT# 69637)'s rating went from 2087 to 2072 at the Edgeball Chicago International Table Tennis Open held on 26 Oct 2019 - 27 Oct 2019. 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.