Jingfan Feng
USATT#: 219191
128 106
2018 ICC Butterfly America Open
7 Dec 2018 - 9 Dec 2018
7 Dec 2018 - 9 Dec 2018
This page explains how Jingfan Feng (USATT# 219191)'s rating went from 128 to 106 at the 2018 ICC Butterfly America Open held on 7 Dec 2018 - 9 Dec 2018. 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.