Zhiyong Zhang
USATT#: 271228
1824 1809
2023 USATT Southwest Regional Championships
26 May 2023 - 28 May 2023
26 May 2023 - 28 May 2023
This page explains how Zhiyong Zhang (USATT# 271228)'s rating went from 1824 to 1809 at the 2023 USATT Southwest Regional Championships held on 26 May 2023 - 28 May 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.