Zhiyong Zhang
USATT#: 271228
1571 1572
2021 San Antonio Fall Open
24 Sep 2021 - 26 Sep 2021
24 Sep 2021 - 26 Sep 2021
This page explains how Zhiyong Zhang (USATT# 271228)'s rating went from 1571 to 1572 at the 2021 San Antonio Fall Open held on 24 Sep 2021 - 26 Sep 2021. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.