Walter Witkowski
USATT#: 21983
| Coach Level: Club
958 888
ICC CA State Open
- 20 Mar 2011
- 20 Mar 2011
This page explains how Walter Witkowski (USATT# 21983)'s rating went from 958 to 888 at the ICC CA State Open held on - 20 Mar 2011. 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.