John G. Chen
USATT#: 198570
| Coach Level: Club | Certified Umpire
1907 1906
2016 Butterfly Badger Open
16 Sep 2016 - 18 Sep 2016
16 Sep 2016 - 18 Sep 2016
This page explains how John G. Chen (USATT# 198570)'s rating went from 1907 to 1906 at the 2016 Butterfly Badger Open held on 16 Sep 2016 - 18 Sep 2016. 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.