John B. Allen
USATT#: 3836
| Coach Level: National
2060 2045
Kentuckiana League
16 Sep 2009
16 Sep 2009
This page explains how John B. Allen (USATT# 3836)'s rating went from 2060 to 2045 at the Kentuckiana League event from 16 Sep 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.