Greg John Kerkow
USATT#: 41837
| Coach Level: Club | Certified Umpire
1888 1903
40th St. Joseph Valley Open
- 16 May 2004
- 16 May 2004
This page explains how Greg John Kerkow (USATT# 41837)'s rating went from 1888 to 1903 at the 40th St. Joseph Valley Open held on - 16 May 2004. 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.