William Waltrip
USATT#: 72008
| Certified Umpire
1908 1902
2015 Xiom Fall Open
- 1 Nov 2015
- 1 Nov 2015
This page explains how William Waltrip (USATT# 72008)'s rating went from 1908 to 1902 at the 2015 Xiom Fall Open held on - 1 Nov 2015. 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.