John J.W. Duncan
USATT#: 1857
| Coach Level: Level 1
2142 2135
2004 Brooklyn November Open
- 21 Nov 2004
- 21 Nov 2004
This page explains how John J.W. Duncan (USATT# 1857)'s rating went from 2142 to 2135 at the 2004 Brooklyn November Open held on - 21 Nov 2004. 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.