Irina Hellwig
USATT#: 11612
| International Umpire
1481 1460
1998 USATT Nationals
- 20 Dec 1998
- 20 Dec 1998
This page explains how Irina Hellwig (USATT# 11612)'s rating went from 1481 to 1460 at the 1998 USATT Nationals held on - 20 Dec 1998. 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.