David Marrone
USATT#: 84907
| Certified Referee | Certified Umpire
980 983
South Shore Sports & Butterfly Championships 2018
29 Dec 2018 - 29 Dec 2018
29 Dec 2018 - 29 Dec 2018
This page explains how David Marrone (USATT# 84907)'s rating went from 980 to 983 at the South Shore Sports & Butterfly Championships 2018 held on 29 Dec 2018 - 29 Dec 2018. 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.