Jiaming Zheng
USATT#: 216579
| Certified Umpire
1210 1194
Westchester 2017
23 Sep 2017 - 23 Sep 2017
23 Sep 2017 - 23 Sep 2017
This page explains how Jiaming Zheng (USATT# 216579)'s rating went from 1210 to 1194 at the Westchester 2017 held on 23 Sep 2017 - 23 Sep 2017. 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.