Jon Hiratsuka
USATT#: 49174
1469 1422
Potomac Fall Open
- 22 Nov 1998
- 22 Nov 1998
This page explains how Jon Hiratsuka (USATT# 49174)'s rating went from 1469 to 1422 at the Potomac Fall Open held on - 22 Nov 1998. 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.