John B. Allen
USATT#: 3836
| Coach Level: National
2058 2056
Kentuckiana League
15 Jul 2009
15 Jul 2009
This page explains how John B. Allen (USATT# 3836)'s rating went from 2058 to 2056 at the Kentuckiana League event from 15 Jul 2009. 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.