Xinyi Zhen
USATT#: 272563
| Regional Umpire
1379 1380
HITTA Weekly League
25 Feb 2023
25 Feb 2023
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 1379 to 1380 at the HITTA Weekly League event from 25 Feb 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.