Lijia Zhen
USATT#: 273785
| Certified Umpire
681 727
HITTA Weekly League
14 Jan 2023
14 Jan 2023
This page explains how Lijia Zhen (USATT# 273785)'s rating went from 681 to 727 at the HITTA Weekly League event from 14 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.