Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
2082 2074
2021 Charlotte TTC Open Tournament Series - Sept
25 Sep 2021 - 25 Sep 2021
25 Sep 2021 - 25 Sep 2021
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 2082 to 2074 at the 2021 Charlotte TTC Open Tournament Series - Sept held on 25 Sep 2021 - 25 Sep 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.