David P. Peterson
USATT#: 31488
931 912
Schaumburg Open
- 6 Nov 2004
- 6 Nov 2004
This page explains how David P. Peterson (USATT# 31488)'s rating went from 931 to 912 at the Schaumburg Open held on - 6 Nov 2004. 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.