Xinyi Zhen
USATT#: 272563
| Regional Umpire
938 950
HITTA Weekly League
6 May 2022
6 May 2022
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 938 to 950 at the HITTA Weekly League event from 6 May 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.