Don Ray Hamilton
USATT#: 27945
| Coach Level: Club
2166 2159
Columbus Fall Open
- 5 Oct 1997
- 5 Oct 1997
This page explains how Don Ray Hamilton (USATT# 27945)'s rating went from 2166 to 2159 at the Columbus Fall Open held on - 5 Oct 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.