Ian Seidenfeld
USATT#: 80503
| Coach Level: National
2022 2019
2018 Minnesota Open
14 Apr 2018 - 21 Apr 2018
14 Apr 2018 - 21 Apr 2018
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 2022 to 2019 at the 2018 Minnesota Open held on 14 Apr 2018 - 21 Apr 2018. 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.