Zhongheng Qiao
USATT#: 1164628
1870 1841
58th St. Joseph Valley Open
18 Mar 2023 - 19 Mar 2023
18 Mar 2023 - 19 Mar 2023
This page explains how Zhongheng Qiao (USATT# 1164628)'s rating went from 1870 to 1841 at the 58th St. Joseph Valley Open held on 18 Mar 2023 - 19 Mar 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.