Jiaming Zheng
USATT#: 216579
| Certified Umpire
1743 1721
Westchester 2021 October Open
30 Oct 2021 - 31 Oct 2021
30 Oct 2021 - 31 Oct 2021
This page explains how Jiaming Zheng (USATT# 216579)'s rating went from 1743 to 1721 at the Westchester 2021 October Open held on 30 Oct 2021 - 31 Oct 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.