John G. Chen
USATT#: 198570
| Coach Level: Club | Certified Umpire
0 1962
Kansas City Bill Guilfoil Open
15 Apr 2016 - 17 Apr 2016
15 Apr 2016 - 17 Apr 2016
This page explains how John G. Chen (USATT# 198570)'s rating went from n/a to 1962 at the Kansas City Bill Guilfoil Open held on 15 Apr 2016 - 17 Apr 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.