This page explains how Kairong Liu (USATT# 69637)'s rating went from 2065 to 2019 at the 2016 Butterfly Badger Open held on 16 Sep 2016 - 18 Sep 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.