Michael Halliday
USATT#: 12560
| Certified Umpire
1744 1719
2007 JOOLA N. American Teams O
- 25 Nov 2007
- 25 Nov 2007
This page explains how Michael Halliday (USATT# 12560)'s rating went from 1744 to 1719 at the 2007 JOOLA N. American Teams O held on - 25 Nov 2007. 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.