William Feng
USATT#: 222276
830 828
Guanghua League
9 Mar 2019
9 Mar 2019
This page explains how William Feng (USATT# 222276)'s rating went from 830 to 828 at the Guanghua League event from 9 Mar 2019. 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.