Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1595 1490
2007 Michigan Closed
- 1 Apr 2007
- 1 Apr 2007
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1595 to 1490 at the 2007 Michigan Closed held on - 1 Apr 2007. 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.