Carlos Zeller
USATT#: 65087
| Certified Umpire
1649 1654
Butterfly Spring Open
- 10 Apr 2004
- 10 Apr 2004
This page explains how Carlos Zeller (USATT# 65087)'s rating went from 1649 to 1654 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.