Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
1955 1929
Schaumburg Fall Open
- 7 Nov 2009
- 7 Nov 2009
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 1955 to 1929 at the Schaumburg Fall Open held on - 7 Nov 2009. 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.