Umar Brown
USATT#: 83534
| Certified Umpire
0 1138
2011 Alabama Closed
- 7 May 2011
- 7 May 2011
This page explains how Umar Brown (USATT# 83534)'s rating went from n/a to 1138 at the 2011 Alabama Closed held on - 7 May 2011. 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.