Xinyi Zhen
USATT#: 272563
| Regional Umpire
0 306
HITTA Weekly League
10 Dec 2021
10 Dec 2021
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from n/a to 306 at the HITTA Weekly League event from 10 Dec 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.