Alan A. Grambo
USATT#: 6213
| Coach Level: State | Certified Referee | Regional Umpire
1840 1831
Dayton Butterfly Open
- 14 Apr 2007
- 14 Apr 2007
This page explains how Alan A. Grambo (USATT# 6213)'s rating went from 1840 to 1831 at the Dayton Butterfly Open held on - 14 Apr 2007. 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.