Xinyi Zhen
USATT#: 272563
| Regional Umpire
1200 1230
HITTA Weekly League
17 Sep 2022
17 Sep 2022
This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 1200 to 1230 at the HITTA Weekly League event from 17 Sep 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.