Xinyi Zhen
USATT#: 272563
| Regional Umpire
306 432
HITTA Weekly League
4 Feb 2022
4 Feb 2022
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 306 to 432 at the HITTA Weekly League event from 4 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.