Michael Zhang
USATT#: 89100
| Certified Umpire
1990 2162
2021 Joola North American Team
26 Nov 2021 - 28 Nov 2021
26 Nov 2021 - 28 Nov 2021
This page explains how Michael Zhang (USATT# 89100)'s rating went from 1990 to 2162 at the 2021 Joola North American Team held on 26 Nov 2021 - 28 Nov 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.