David Marrone
USATT#: 84907
| Certified Referee | Certified Umpire
855 896
St. Louis Open
- 4 May 2014
- 4 May 2014
This page explains how David Marrone (USATT# 84907)'s rating went from 855 to 896 at the St. Louis Open held on - 4 May 2014. 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.