John G. Chen
USATT#: 198570
| Coach Level: Club | Certified Umpire
2031 2011
2022 US NATIONAL TABLE TENNIS CHAMPIONSHIPS
2 Jul 2022 - 7 Jul 2022
2 Jul 2022 - 7 Jul 2022
This page explains how John G. Chen (USATT# 198570)'s rating went from 2031 to 2011 at the 2022 US NATIONAL TABLE TENNIS CHAMPIONSHIPS held on 2 Jul 2022 - 7 Jul 2022. 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.