Xinyi Zhen
USATT#: 272563
| Regional Umpire
433 446
HITTA Weekly League
25 Feb 2022
25 Feb 2022
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 433 to 446 at the HITTA Weekly League event from 25 Feb 2022. 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.