Ian Seidenfeld
USATT#: 80503
| Coach Level: National
984 941
Minnesota Saturday Open
22 Sep 2012
22 Sep 2012
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 984 to 941 at the Minnesota Saturday Open event from 22 Sep 2012. 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.