Lanfei Chen
USATT#: 197032
1673 1666
Westchester 2021 September Open
25 Sep 2021 - 26 Sep 2021
25 Sep 2021 - 26 Sep 2021
This page explains how Lanfei Chen (USATT# 197032)'s rating went from 1673 to 1666 at the Westchester 2021 September Open held on 25 Sep 2021 - 26 Sep 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.