William (Bill) Robbins
USATT#: 32476
| Certified Umpire
0 620
The Nicholas Summer Open
- 12 Jun 2004
- 12 Jun 2004
This page explains how William (Bill) Robbins (USATT# 32476)'s rating went from n/a to 620 at the The Nicholas Summer Open held on - 12 Jun 2004. 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.