Alton Zhao
USATT#: 273085
875 939
Butterfly October Bay Area Open
22 Oct 2022 - 23 Oct 2022
22 Oct 2022 - 23 Oct 2022
This page explains how Alton Zhao (USATT# 273085)'s rating went from 875 to 939 at the Butterfly October Bay Area Open held on 22 Oct 2022 - 23 Oct 2022. 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.