Jianjun Chen
USATT#: 217058
1842 1861
LATTA Butterfly Open September 2021
25 Sep 2021 - 25 Sep 2021
25 Sep 2021 - 25 Sep 2021
This page explains how Jianjun Chen (USATT# 217058)'s rating went from 1842 to 1861 at the LATTA Butterfly Open September 2021 held on 25 Sep 2021 - 25 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.