Suguru M. Araki
USATT#: 3916
| International Umpire
2074 2070
Spin Open
- 4 Apr 1999
- 4 Apr 1999
This page explains how Suguru M. Araki (USATT# 3916)'s rating went from 2074 to 2070 at the Spin Open held on - 4 Apr 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.