Ethan Zhou
USATT#: 271061
1921 1871
2023 USATT California State Championships
7 Oct 2023 - 9 Oct 2023
7 Oct 2023 - 9 Oct 2023
This page explains how Ethan Zhou (USATT# 271061)'s rating went from 1921 to 1871 at the 2023 USATT California State Championships held on 7 Oct 2023 - 9 Oct 2023. 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.