Umar Brown
USATT#: 83534
| Certified Umpire
1254 1234
Atlanta Fall Open
8 Sep 2018 - 8 Sep 2018
8 Sep 2018 - 8 Sep 2018
This page explains how Umar Brown (USATT# 83534)'s rating went from 1254 to 1234 at the Atlanta Fall Open held on 8 Sep 2018 - 8 Sep 2018. 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.