Doug Wruck
USATT#: 10604
| Certified Umpire
1645 1603
SPINvitational
- 29 Dec 2008
- 29 Dec 2008
This page explains how Doug Wruck (USATT# 10604)'s rating went from 1645 to 1603 at the SPINvitational held on - 29 Dec 2008. 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.