John B. Allen
USATT#: 3836
| Coach Level: National
2060 2052
Kentuckiana League
1 Apr 2009
1 Apr 2009
This page explains how John B. Allen (USATT# 3836)'s rating went from 2060 to 2052 at the Kentuckiana League event from 1 Apr 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.