David Helman
USATT#: 29525
1143 1138
Chemeketa Spring Open
- 8 May 2004
- 8 May 2004
This page explains how David Helman (USATT# 29525)'s rating went from 1143 to 1138 at the Chemeketa Spring Open held on - 8 May 2004. 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.