Matthew Needle
USATT#: 87450
1919 1920
Westchester 2013 January Open
- 27 Jan 2013
- 27 Jan 2013
This page explains how Matthew Needle (USATT# 87450)'s rating went from 1919 to 1920 at the Westchester 2013 January Open held on - 27 Jan 2013. 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.