Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
1930 1925
Killerspin Holiday Open
- 30 Dec 2007
- 30 Dec 2007
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 1930 to 1925 at the Killerspin Holiday Open held on - 30 Dec 2007. 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.