David Marrone
USATT#: 84907
| Certified Referee | Certified Umpire
971 950
2019 Think Spring Two-Stage Giant RR & Teams tournament
16 Feb 2019 - 17 Feb 2019
16 Feb 2019 - 17 Feb 2019
This page explains how David Marrone (USATT# 84907)'s rating went from 971 to 950 at the 2019 Think Spring Two-Stage Giant RR & Teams tournament held on 16 Feb 2019 - 17 Feb 2019. 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.