Raymond F. Chen
USATT#: 4809
1582 1554
2009 Potomac Fall Open
- 15 Nov 2009
- 15 Nov 2009
This page explains how Raymond F. Chen (USATT# 4809)'s rating went from 1582 to 1554 at the 2009 Potomac Fall Open held on - 15 Nov 2009. 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.