Irina Hellwig
USATT#: 11612
| International Umpire
1407 1384
San Francisco Summer Open
- 18 Aug 2002
- 18 Aug 2002
This page explains how Irina Hellwig (USATT# 11612)'s rating went from 1407 to 1384 at the San Francisco Summer Open held on - 18 Aug 2002. 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.