Sean W Chen
USATT#: 211679
| Certified Umpire
1549 1546
NYISC April 21, 2018 Open
21 Apr 2018 - 21 Apr 2018
21 Apr 2018 - 21 Apr 2018
This page explains how Sean W Chen (USATT# 211679)'s rating went from 1549 to 1546 at the NYISC April 21, 2018 Open held on 21 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.