William Waltrip
USATT#: 72008
| Certified Umpire
1530 1474
Maryland Giant RR
- 21 Jul 2007
- 21 Jul 2007
This page explains how William Waltrip (USATT# 72008)'s rating went from 1530 to 1474 at the Maryland Giant RR held on - 21 Jul 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.