Don Ray Hamilton
USATT#: 27945
| Coach Level: Club
2199 2189
Ohio Closed Championship
- 29 Sep 2007
- 29 Sep 2007
This page explains how Don Ray Hamilton (USATT# 27945)'s rating went from 2199 to 2189 at the Ohio Closed Championship held on - 29 Sep 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.