Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
2026 2010
2012 Southern Open on the JOOLA North American Tour
- 29 Jul 2012
- 29 Jul 2012
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 2026 to 2010 at the 2012 Southern Open on the JOOLA North American Tour held on - 29 Jul 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.