Yelena Karshtedt
USATT#: 17499
| International Referee | International Umpire
1472 1467
ICC CA State Open
- 28 Feb 2010
- 28 Feb 2010
This page explains how Yelena Karshtedt (USATT# 17499)'s rating went from 1472 to 1467 at the ICC CA State Open held on - 28 Feb 2010. 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.