Greg John Kerkow
USATT#: 41837
| Coach Level: Club | Certified Umpire
1925 1913
2002 US National Championships
- 22 Dec 2002
- 22 Dec 2002
This page explains how Greg John Kerkow (USATT# 41837)'s rating went from 1925 to 1913 at the 2002 US National Championships held on - 22 Dec 2002. 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.