Michael Halliday
USATT#: 12560
| Certified Umpire
1630 1621
NY Open Circuit - Genesee Vall
- 7 Nov 1998
- 7 Nov 1998
This page explains how Michael Halliday (USATT# 12560)'s rating went from 1630 to 1621 at the NY Open Circuit - Genesee Vall held on - 7 Nov 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.