J. Brian Chappell
USATT#: 16008
1176 1173
Davison December Open
- 12 Dec 1998
- 12 Dec 1998
This page explains how J. Brian Chappell (USATT# 16008)'s rating went from 1176 to 1173 at the Davison December Open held on - 12 Dec 1998. 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.