Alan A. Grambo
USATT#: 6213
| Coach Level: State | Certified Referee | Regional Umpire
1390 1302
JOOLA Global Championships
1 Sep 2022 - 4 Sep 2022
1 Sep 2022 - 4 Sep 2022
This page explains how Alan A. Grambo (USATT# 6213)'s rating went from 1390 to 1302 at the JOOLA Global Championships held on 1 Sep 2022 - 4 Sep 2022. 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.