Ann-ping Shangguan
USATT#: 97927
2159 2130
Westchester March 2021 Little Open
27 Mar 2021 - 28 Mar 2021
27 Mar 2021 - 28 Mar 2021
This page explains how Ann-ping Shangguan (USATT# 97927)'s rating went from 2159 to 2130 at the Westchester March 2021 Little Open held on 27 Mar 2021 - 28 Mar 2021. 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.