Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1421 1432
Davison October Open
- 20 Oct 2001
- 20 Oct 2001
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1421 to 1432 at the Davison October Open held on - 20 Oct 2001. 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.