Harrison Ngo
USATT#: 89471
| Certified Umpire
1899 1891
2017 Newgy Wang Vision Institute Open
14 Oct 2017 - 15 Oct 2017
14 Oct 2017 - 15 Oct 2017
This page explains how Harrison Ngo (USATT# 89471)'s rating went from 1899 to 1891 at the 2017 Newgy Wang Vision Institute Open held on 14 Oct 2017 - 15 Oct 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.