Andy Chen
USATT#: 1171562
876 810
Spartans Butterfly Open
11 Jun 2021 - 13 Jun 2021
11 Jun 2021 - 13 Jun 2021
This page explains how Andy Chen (USATT# 1171562)'s rating went from 876 to 810 at the Spartans Butterfly Open held on 11 Jun 2021 - 13 Jun 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.