Lanfei Chen
USATT#: 197032
1789 1778
SATTA November 2021 Open
13 Nov 2021 - 13 Nov 2021
13 Nov 2021 - 13 Nov 2021
This page explains how Lanfei Chen (USATT# 197032)'s rating went from 1789 to 1778 at the SATTA November 2021 Open held on 13 Nov 2021 - 13 Nov 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.