Ann-ping Shangguan
USATT#: 97927
2190 2170
LYTTC Friday Pro League
6 Sep 2019
6 Sep 2019
This page explains how Ann-ping Shangguan (USATT# 97927)'s rating went from 2190 to 2170 at the LYTTC Friday Pro League event from 6 Sep 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.