Dennis Keppen
USATT#: 76520
1338 1315
Grand Canyon State Summer Games
- 31 May 2010
- 31 May 2010
This page explains how Dennis Keppen (USATT# 76520)'s rating went from 1338 to 1315 at the Grand Canyon State Summer Games held on - 31 May 2010. 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.