William Waltrip
USATT#: 72008
| Certified Umpire
1893 1883
Boston TTC
26 May 2015
26 May 2015
This page explains how William Waltrip (USATT# 72008)'s rating went from 1893 to 1883 at the Boston TTC event from 26 May 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.