John Laverty
USATT#: 70441
1104 1109
SVistaTT League
16 Feb 2013
16 Feb 2013
This page explains how John Laverty (USATT# 70441)'s rating went from 1104 to 1109 at the SVistaTT League event from 16 Feb 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.