Sean W Chen
USATT#: 211679
| Certified Umpire
2390 2377
NYISC September 2022 Open
18 Sep 2022 - 18 Sep 2022
18 Sep 2022 - 18 Sep 2022
This page explains how Sean W Chen (USATT# 211679)'s rating went from 2390 to 2377 at the NYISC September 2022 Open held on 18 Sep 2022 - 18 Sep 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.