Alan A. Grambo
USATT#: 6213
| Coach Level: State | Certified Referee | Regional Umpire
1991 1967
US Nationals
- 21 Dec 1997
- 21 Dec 1997
This page explains how Alan A. Grambo (USATT# 6213)'s rating went from 1991 to 1967 at the US Nationals held on - 21 Dec 1997. 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.