James Wan
USATT#: 195549
| Certified Umpire
2160 2153
2021 U.S. Open Table Tennis Championships
17 Dec 2021 - 22 Dec 2021
17 Dec 2021 - 22 Dec 2021
This page explains how James Wan (USATT# 195549)'s rating went from 2160 to 2153 at the 2021 U.S. Open Table Tennis Championships held on 17 Dec 2021 - 22 Dec 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.