Walt Rosen
USATT#: 9570
1809 1920
US Open Teams Championships
- 30 Nov 1997
- 30 Nov 1997
This page explains how Walt Rosen (USATT# 9570)'s rating went from 1809 to 1920 at the US Open Teams Championships held on - 30 Nov 1997. 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.