Zhongheng Qiao
USATT#: 1164628
0 2025
2019 - 55th St. Joseph Valley Open
16 Mar 2019 - 16 Mar 2019
16 Mar 2019 - 16 Mar 2019
This page explains how Zhongheng Qiao (USATT# 1164628)'s rating went from n/a to 2025 at the 2019 - 55th St. Joseph Valley Open held on 16 Mar 2019 - 16 Mar 2019. 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.