Zhicheng Liang
USATT#: 82226
| Certified Umpire
2172 2120
Davison Athletic Club February Open
18 Feb 2023 - 18 Feb 2023
18 Feb 2023 - 18 Feb 2023
This page explains how Zhicheng Liang (USATT# 82226)'s rating went from 2172 to 2120 at the Davison Athletic Club February Open held on 18 Feb 2023 - 18 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.