Jerry Nabb
USATT#: 78002
| Certified Umpire
897 892
El Paso Spring RR
- 30 May 2009
- 30 May 2009
This page explains how Jerry Nabb (USATT# 78002)'s rating went from 897 to 892 at the El Paso Spring RR held on - 30 May 2009. 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.