Roger Barr
USATT#: 17477
914 910
Quaker city Open
- 30 Mar 2003
- 30 Mar 2003
This page explains how Roger Barr (USATT# 17477)'s rating went from 914 to 910 at the Quaker city Open held on - 30 Mar 2003. 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.