Alan A. Grambo
USATT#: 6213
| Coach Level: State | Certified Referee | Regional Umpire
1387 1390
Spin & Smash Spring Open
4 Jun 2021 - 6 Jun 2021
4 Jun 2021 - 6 Jun 2021
This page explains how Alan A. Grambo (USATT# 6213)'s rating went from 1387 to 1390 at the Spin & Smash Spring Open held on 4 Jun 2021 - 6 Jun 2021. 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.