Allen Shen
USATT#: 270203
| Certified Umpire
1697 1660
Spttc Saturday Night League
23 Dec 2023
23 Dec 2023
This page explains how Allen Shen (USATT# 270203)'s rating went from 1697 to 1660 at the Spttc Saturday Night League event from 23 Dec 2023. 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.