Yufei Duan
USATT#: 222157
853 853
Swan Sunday League
21 Jul 2019
21 Jul 2019
This page explains how Yufei Duan (USATT# 222157)'s rating went from 853 to 853 at the Swan Sunday League event from 21 Jul 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.