David Marrone
USATT#: 84907
| Certified Referee | Certified Umpire
620 855
South Shore Sports/Butterfly Table Tennis Championships
- 27 Oct 2013
- 27 Oct 2013
This page explains how David Marrone (USATT# 84907)'s rating went from 620 to 855 at the South Shore Sports/Butterfly Table Tennis Championships held on - 27 Oct 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.