Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1478 1473
November Open
- 21 Nov 2015
- 21 Nov 2015
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1478 to 1473 at the November Open held on - 21 Nov 2015. 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.