This page explains how Charles Y. Yi-Hsiang Lin (USATT# 97075)'s rating went from 1664 to 1659 at the 2017 JOOLA LA Open Tournament held on 2 Sep 2017 - 3 Sep 2017. 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.