Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1613 1608
September Open
- 30 Sep 2006
- 30 Sep 2006
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1613 to 1608 at the September Open held on - 30 Sep 2006. 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.