Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
1880 1883
Potomac Open
- 20 Nov 2005
- 20 Nov 2005
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 1880 to 1883 at the Potomac Open held on - 20 Nov 2005. 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.