Joseph S. Helfand
USATT#: 6564
| Coach Level: Club | National Referee | International Umpire
1474 1429
December Open
- 13 Dec 2008
- 13 Dec 2008
This page explains how Joseph S. Helfand (USATT# 6564)'s rating went from 1474 to 1429 at the December Open held on - 13 Dec 2008. 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.