John J.W. Duncan
USATT#: 1857
| Coach Level: Level 1
2191 2106
2014 JOOLA North American Teams Championships
- 30 Nov 2014
- 30 Nov 2014
This page explains how John J.W. Duncan (USATT# 1857)'s rating went from 2191 to 2106 at the 2014 JOOLA North American Teams Championships held on - 30 Nov 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.