Jiyong Zhang
USATT#: 1157611
1187 1185
Westford September Open
5 Sep 2021 - 5 Sep 2021
5 Sep 2021 - 5 Sep 2021
This page explains how Jiyong Zhang (USATT# 1157611)'s rating went from 1187 to 1185 at the Westford September Open held on 5 Sep 2021 - 5 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.