Lijia Zhen
USATT#: 273785
| Certified Umpire
678 667
HITTA Weekly League
1 Jan 2023
1 Jan 2023
This page explains how Lijia Zhen (USATT# 273785)'s rating went from 678 to 667 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.