John G. Chen
USATT#: 198570
| Coach Level: Club | Certified Umpire
2044 1999
Missouri Show-Me State Games Open
10 Jun 2017 - 10 Jun 2017
10 Jun 2017 - 10 Jun 2017
This page explains how John G. Chen (USATT# 198570)'s rating went from 2044 to 1999 at the Missouri Show-Me State Games Open held on 10 Jun 2017 - 10 Jun 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.