John J.W. Duncan
USATT#: 1857
| Coach Level: Level 1
2229 2216
Westchester 2012 October Open
- 21 Oct 2012
- 21 Oct 2012
This page explains how John J.W. Duncan (USATT# 1857)'s rating went from 2229 to 2216 at the Westchester 2012 October Open held on - 21 Oct 2012. 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.