Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
2017 1961
2012 JOOLA N. American Teams O
- 25 Nov 2012
- 25 Nov 2012
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 2017 to 1961 at the 2012 JOOLA N. American Teams O held on - 25 Nov 2012. 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.