Walter Witkowski
USATT#: 21983
| Coach Level: Club
1187 1173
Golden State Open
- 30 May 2004
- 30 May 2004
This page explains how Walter Witkowski (USATT# 21983)'s rating went from 1187 to 1173 at the Golden State Open held on - 30 May 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.