John B. Allen
USATT#: 3836
| Coach Level: National
2055 2050
Kentuckiana League
11 Nov 2009
11 Nov 2009
This page explains how John B. Allen (USATT# 3836)'s rating went from 2055 to 2050 at the Kentuckiana League event from 11 Nov 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.