Irina Hellwig
USATT#: 11612
| International Umpire
1530 1520
Meiklejohn Nat'l Seniors TTT
- 8 Jun 1997
- 8 Jun 1997
This page explains how Irina Hellwig (USATT# 11612)'s rating went from 1530 to 1520 at the Meiklejohn Nat'l Seniors TTT held on - 8 Jun 1997. 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.