Sixing Zheng
USATT#: 201725
1994 1939
58th St. Joseph Valley Open
18 Mar 2023 - 19 Mar 2023
18 Mar 2023 - 19 Mar 2023
This page explains how Sixing Zheng (USATT# 201725)'s rating went from 1994 to 1939 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.