Donald B. Hayes
USATT#: 50664
| Coach Level: Club | Certified Umpire
2094 2002
New England Team RR
- 8 Apr 1995
- 8 Apr 1995
This page explains how Donald B. Hayes (USATT# 50664)'s rating went from 2094 to 2002 at the New England Team RR held on - 8 Apr 1995. 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.