Xizi (stephanie) Sun
USATT#: 92947
2228 2280
2021 Butterfly/Sonesta Select Invitational Tournament
7 Oct 2021 - 10 Oct 2021
7 Oct 2021 - 10 Oct 2021
This page explains how Xizi (stephanie) Sun (USATT# 92947)'s rating went from 2228 to 2280 at the 2021 Butterfly/Sonesta Select Invitational Tournament held on 7 Oct 2021 - 10 Oct 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.