William W.H. Cheung
USATT#: 1728
| International Umpire
1690 1604
Spokane Giant RR
26 Aug 2017 - 26 Aug 2017
26 Aug 2017 - 26 Aug 2017
This page explains how William W.H. Cheung (USATT# 1728)'s rating went from 1690 to 1604 at the Spokane Giant RR held on 26 Aug 2017 - 26 Aug 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.