Ian Seidenfeld
USATT#: 80503
| Coach Level: National
891 882
Minnesota Saturday Open
13 Aug 2011
13 Aug 2011
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 891 to 882 at the Minnesota Saturday Open event from 13 Aug 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.