Henry Mccoullum
USATT#: 8191
| Coach Level: Regional | Certified Umpire
1999 1980
2021 US National Table Tennis Championships
4 Jul 2021 - 9 Jul 2021
4 Jul 2021 - 9 Jul 2021
This page explains how Henry Mccoullum (USATT# 8191)'s rating went from 1999 to 1980 at the 2021 US National Table Tennis Championships held on 4 Jul 2021 - 9 Jul 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.