John Laverty
USATT#: 70441
1015 980
SVistaTT League
21 Mar 2009
21 Mar 2009
This page explains how John Laverty (USATT# 70441)'s rating went from 1015 to 980 at the SVistaTT League event from 21 Mar 2009. 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.