Yelena Karshtedt
USATT#: 17499
| International Referee | International Umpire
1520 1516
ICC Northern CA Open
- 22 Jul 2007
- 22 Jul 2007
This page explains how Yelena Karshtedt (USATT# 17499)'s rating went from 1520 to 1516 at the ICC Northern CA Open held on - 22 Jul 2007. 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.