Ian Seidenfeld
USATT#: 80503
| Coach Level: National
2027 2025
2017 Minnesota Open
8 Apr 2017 - 8 Apr 2017
8 Apr 2017 - 8 Apr 2017
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 2027 to 2025 at the 2017 Minnesota Open held on 8 Apr 2017 - 8 Apr 2017. 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.