Jiawen (john) Bian
USATT#: 17048
2025 2018
Rockford Fall Open
- 21 Oct 2007
- 21 Oct 2007
This page explains how Jiawen (john) Bian (USATT# 17048)'s rating went from 2025 to 2018 at the Rockford Fall Open held on - 21 Oct 2007. 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.