Ian Seidenfeld
USATT#: 80503
| Coach Level: National
898 897
Minnesota Saturday Open
10 Dec 2011
10 Dec 2011
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 898 to 897 at the Minnesota Saturday Open event from 10 Dec 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.