Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
1794 1774
Potomac Open
- 14 Nov 2004
- 14 Nov 2004
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 1794 to 1774 at the Potomac Open held on - 14 Nov 2004. 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.