Greg John Kerkow
USATT#: 41837
| Coach Level: Club | Certified Umpire
1823 1815
Northwest Open
- 19 Sep 1999
- 19 Sep 1999
This page explains how Greg John Kerkow (USATT# 41837)'s rating went from 1823 to 1815 at the Northwest Open held on - 19 Sep 1999. 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.