Jeff Pratt
USATT#: 81159
| Certified Umpire
828 820
AITTA
13 Jul 2013
13 Jul 2013
This page explains how Jeff Pratt (USATT# 81159)'s rating went from 828 to 820 at the AITTA event from 13 Jul 2013. 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.