Xinyi Zhen
USATT#: 272563
| Regional Umpire
875 881
HITTA Weekly League
16 Apr 2022
16 Apr 2022
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 875 to 881 at the HITTA Weekly League event from 16 Apr 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.