Helen Prusakov
USATT#: 223918
| National Umpire
795 745
2019 Valley of the Sun Open
7 Dec 2019 - 8 Dec 2019
7 Dec 2019 - 8 Dec 2019
This page explains how Helen Prusakov (USATT# 223918)'s rating went from 795 to 745 at the 2019 Valley of the Sun Open held on 7 Dec 2019 - 8 Dec 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.