John J.W. Duncan
USATT#: 1857
| Coach Level: Level 1
2177 2146
2001 Spin Open
- 15 Apr 2001
- 15 Apr 2001
This page explains how John J.W. Duncan (USATT# 1857)'s rating went from 2177 to 2146 at the 2001 Spin Open held on - 15 Apr 2001. 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.