Davy Cheng
USATT#: 79347
| Certified Umpire
1963 1966
Spttc Saturday Night League
22 May 2021
22 May 2021
This page explains how Davy Cheng (USATT# 79347)'s rating went from 1963 to 1966 at the Spttc Saturday Night League event from 22 May 2021. 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.