Ian Seidenfeld
USATT#: 80503
| Coach Level: National
2163 2120
2022 Butterfly Minnesota Fall Classic
10 Dec 2022 - 10 Dec 2022
10 Dec 2022 - 10 Dec 2022
This page explains how Ian Seidenfeld (USATT# 80503)'s rating went from 2163 to 2120 at the 2022 Butterfly Minnesota Fall Classic held on 10 Dec 2022 - 10 Dec 2022. 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.