Ann-ping Shangguan
USATT#: 97927
2209 2178
LYTTC Friday Pro League
15 Nov 2019
15 Nov 2019
This page explains how Ann-ping Shangguan (USATT# 97927)'s rating went from 2209 to 2178 at the LYTTC Friday Pro League event from 15 Nov 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.