Xinyi Zhen
USATT#: 272563
| Regional Umpire
432 430
HITTA Weekly League
11 Feb 2022
11 Feb 2022
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 432 to 430 at the HITTA Weekly League event from 11 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.