Ann-ping Shangguan
USATT#: 97927
2173 2142
Matchpoint TTC Friday League
17 Sep 2021
17 Sep 2021
This page explains how Ann-ping Shangguan (USATT# 97927)'s rating went from 2173 to 2142 at the Matchpoint TTC Friday League event from 17 Sep 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.