Ian Seidenfeld
USATT#: 80503
| Coach Level: National
1025 1018
Minnesota Saturday Open
9 Feb 2013
9 Feb 2013
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 1025 to 1018 at the Minnesota Saturday Open event from 9 Feb 2013. 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.