Ariel Chen
USATT#: 80345
| Certified Umpire
1580 1686
2021 Joola North American Team
26 Nov 2021 - 28 Nov 2021
26 Nov 2021 - 28 Nov 2021
This page explains how Ariel Chen (USATT# 80345)'s rating went from 1580 to 1686 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.