This page explains how Yu-Hua Hsu (USATT# 1172016)'s rating went from n/a to 1043 at the 2021 SPTTC JULY OPEN held on 24 Jul 2021 - 25 Jul 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.