Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1573 1573
February Open
25 Feb 2017 - 25 Feb 2017
25 Feb 2017 - 25 Feb 2017
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1573 to 1573 at the February Open held on 25 Feb 2017 - 25 Feb 2017. 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.