RAYMOND D. SPANN
USATT#: 10171
| Certified Referee | Regional Umpire
1762 1765
Butterfly Spring Open
- 10 Apr 2004
- 10 Apr 2004
This page explains how RAYMOND D. SPANN (USATT# 10171)'s rating went from 1762 to 1765 at the Butterfly Spring Open held on - 10 Apr 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.