Ian Seidenfeld
USATT#: 80503
| Coach Level: National
868 866
Minnesota Saturday Open
7 Jan 2012
7 Jan 2012
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 868 to 866 at the Minnesota Saturday Open event from 7 Jan 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.