David Marrone
USATT#: 84907
| Certified Referee | Certified Umpire
614 620
Wheeling Summer Open
- 29 Jun 2013
- 29 Jun 2013
This page explains how David Marrone (USATT# 84907)'s rating went from 614 to 620 at the Wheeling Summer Open held on - 29 Jun 2013. 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.