Yelena Karshtedt
USATT#: 17499
| International Referee | International Umpire
1310 1304
2002 US National Championships
- 22 Dec 2002
- 22 Dec 2002
This page explains how Yelena Karshtedt (USATT# 17499)'s rating went from 1310 to 1304 at the 2002 US National Championships held on - 22 Dec 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.