John B. Allen
USATT#: 3836
| Coach Level: National
2225 2231
Decatur Open
- 6 Sep 1997
- 6 Sep 1997
This page explains how John B. Allen (USATT# 3836)'s rating went from 2225 to 2231 at the Decatur Open held on - 6 Sep 1997. 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.