Ennan Guan
USATT#: 25490
| International Umpire
1489 1489
Potomac 2007 Fall Open
- 11 Nov 2007
- 11 Nov 2007
This page explains how Ennan Guan (USATT# 25490)'s rating went from 1489 to 1489 at the Potomac 2007 Fall Open held on - 11 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.