Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
1952 1956
Virginia State Championships
- 19 Jun 2005
- 19 Jun 2005
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 1952 to 1956 at the Virginia State Championships held on - 19 Jun 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.