Xinyi Zhen
USATT#: 272563
| Regional Umpire
1269 1398
HITTA Weekly League
1 Jan 2023
1 Jan 2023
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 1269 to 1398 at the HITTA Weekly League event from 1 Jan 2023. 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.