Stanley Wallen
USATT#: 10898
1748 1578
2009 Indiana State Closed Cham
- 19 Apr 2009
- 19 Apr 2009
This page explains how Stanley Wallen (USATT# 10898)'s rating went from 1748 to 1578 at the 2009 Indiana State Closed Cham held on - 19 Apr 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.