Hiroshi Koshimoto
USATT#: 59772
1604 1577
California State Open
- 24 Jun 2001
- 24 Jun 2001
This page explains how Hiroshi Koshimoto (USATT# 59772)'s rating went from 1604 to 1577 at the California State Open held on - 24 Jun 2001. 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.