William Waltrip
USATT#: 72008
| Certified Umpire
1933 1865
Swan Sunday League
7 May 2017
7 May 2017
This page explains how William Waltrip (USATT# 72008)'s rating went from 1933 to 1865 at the Swan Sunday League event from 7 May 2017. 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.