Jiawen (john) Bian
USATT#: 17048
1971 1958
Schaumburg Open
- 19 Oct 2002
- 19 Oct 2002
This page explains how Jiawen (john) Bian (USATT# 17048)'s rating went from 1971 to 1958 at the Schaumburg Open held on - 19 Oct 2002. 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.