Doug Wruck
USATT#: 10604
| Certified Umpire
1421 1368
Schaumburg 13 Anni No Waiting
- 3 Apr 1999
- 3 Apr 1999
This page explains how Doug Wruck (USATT# 10604)'s rating went from 1421 to 1368 at the Schaumburg 13 Anni No Waiting held on - 3 Apr 1999. 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.