Ian Seidenfeld
USATT#: 80503
| Coach Level: National
798 772
Minnesota Saturday Open
19 Mar 2011
19 Mar 2011
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 798 to 772 at the Minnesota Saturday Open event from 19 Mar 2011. 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.