Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1536 1553
May Open
- 19 May 2012
- 19 May 2012
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1536 to 1553 at the May Open held on - 19 May 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.