David Helman
USATT#: 29525
1109 1149
Portland Summer Open
- 17 Aug 2003
- 17 Aug 2003
This page explains how David Helman (USATT# 29525)'s rating went from 1109 to 1149 at the Portland Summer Open held on - 17 Aug 2003. 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.