William (Bill) Robbins
USATT#: 32476
| Certified Umpire
1081 1073
FL Orange Blossom Series Sprin
- 2 May 2009
- 2 May 2009
This page explains how William (Bill) Robbins (USATT# 32476)'s rating went from 1081 to 1073 at the FL Orange Blossom Series Sprin held on - 2 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.