Marina A. A. Cravens
USATT#: 33996
| International Umpire
1800 1831
Meiklejohn North American Seni
- 8 Jun 2008
- 8 Jun 2008
This page explains how Marina A. A. Cravens (USATT# 33996)'s rating went from 1800 to 1831 at the Meiklejohn North American Seni held on - 8 Jun 2008. 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.