Ethan Chen
USATT#: 1166742
1989 1976
2023 BUTTERFLY TEAMS ROUND ROBIN TOURNAMENT
28 Jan 2023 - 29 Jan 2023
28 Jan 2023 - 29 Jan 2023
This page explains how Ethan Chen (USATT# 1166742)'s rating went from 1989 to 1976 at the 2023 BUTTERFLY TEAMS ROUND ROBIN TOURNAMENT held on 28 Jan 2023 - 29 Jan 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.