John B. Allen
USATT#: 3836
| Coach Level: National
2066 2030
50th St. Joseph Valley Open
- 9 Mar 2014
- 9 Mar 2014
This page explains how John B. Allen (USATT# 3836)'s rating went from 2066 to 2030 at the 50th St. Joseph Valley Open held on - 9 Mar 2014. 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.