Xinyi Zhen
USATT#: 272563
| Regional Umpire
1270 1269
HITTA Weekly League
30 Dec 2022
30 Dec 2022
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 1270 to 1269 at the HITTA Weekly League event from 30 Dec 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.