Don Ray Hamilton
USATT#: 27945
| Coach Level: Club
2248 2243
42nd St. Joseph Valley Open
- 18 Mar 2007
- 18 Mar 2007
This page explains how Don Ray Hamilton (USATT# 27945)'s rating went from 2248 to 2243 at the 42nd St. Joseph Valley Open held on - 18 Mar 2007. 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.