Xizi (stephanie) Sun
USATT#: 92947
2297 2293
2021 Butterfly July Tournament
18 Jul 2021 - 18 Jul 2021
18 Jul 2021 - 18 Jul 2021
This page explains how Xizi (stephanie) Sun (USATT# 92947)'s rating went from 2297 to 2293 at the 2021 Butterfly July Tournament held on 18 Jul 2021 - 18 Jul 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.