Suguru M. Araki
USATT#: 3916
| International Umpire
2139 2137
US Open
- 4 Jul 1994
- 4 Jul 1994
This page explains how Suguru M. Araki (USATT# 3916)'s rating went from 2139 to 2137 at the US Open held on - 4 Jul 1994. 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.