David DeMay
USATT#: 16850
| Coach Level: Club | Certified Umpire
1543 1494
1998 Seattle Open
- 13 Jun 1998
- 13 Jun 1998
This page explains how David DeMay (USATT# 16850)'s rating went from 1543 to 1494 at the 1998 Seattle Open held on - 13 Jun 1998. 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.