Martin P. P. Del Vecchio
USATT#: 18168
| Certified Umpire
1908 1854
2007 VA State Championships
- 23 Jun 2007
- 23 Jun 2007
This page explains how Martin P. P. Del Vecchio (USATT# 18168)'s rating went from 1908 to 1854 at the 2007 VA State Championships held on - 23 Jun 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.