Ralph L. Stadelman
USATT#: 10217
1963 1958
Schaumburg Open
- 1 Jun 1996
- 1 Jun 1996
This page explains how Ralph L. Stadelman (USATT# 10217)'s rating went from 1963 to 1958 at the Schaumburg Open held on - 1 Jun 1996. 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.