David Roberts
USATT#: 55604
2156 2129
Washington State Open
- 26 Jul 1997
- 26 Jul 1997
This page explains how David Roberts (USATT# 55604)'s rating went from 2156 to 2129 at the Washington State Open held on - 26 Jul 1997. 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.