William Waltrip
USATT#: 72008
| Certified Umpire
1537 1552
TWU Giant RR
- 6 Jan 2007
- 6 Jan 2007
This page explains how William Waltrip (USATT# 72008)'s rating went from 1537 to 1552 at the TWU Giant RR held on - 6 Jan 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.