John Laverty
USATT#: 70441
1028 1025
SVistaTT League
9 May 2009
9 May 2009
This page explains how John Laverty (USATT# 70441)'s rating went from 1028 to 1025 at the SVistaTT League event from 9 May 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.