Walter Witkowski
USATT#: 21983
| Coach Level: Club
1302 1295
Butterfly Northern CA Spring O
- 15 Apr 2007
- 15 Apr 2007
This page explains how Walter Witkowski (USATT# 21983)'s rating went from 1302 to 1295 at the Butterfly Northern CA Spring O held on - 15 Apr 2007. 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.