Ilya Koshkin
USATT#: 14637
1717 1712
2009 Northridge Open
- 20 Sep 2009
- 20 Sep 2009
This page explains how Ilya Koshkin (USATT# 14637)'s rating went from 1717 to 1712 at the 2009 Northridge Open held on - 20 Sep 2009. 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.