Walter Witkowski
USATT#: 21983
| Coach Level: Club
1054 999
Sacramento Winter Open
- 14 Mar 2009
- 14 Mar 2009
This page explains how Walter Witkowski (USATT# 21983)'s rating went from 1054 to 999 at the Sacramento Winter Open held on - 14 Mar 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.