Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1525 1535
November Open
- 17 Nov 2012
- 17 Nov 2012
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1525 to 1535 at the November Open held on - 17 Nov 2012. 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.