John Laverty
USATT#: 70441
989 987
SVistaTT League
1 Jan 2011
1 Jan 2011
This page explains how John Laverty (USATT# 70441)'s rating went from 989 to 987 at the SVistaTT League event from 1 Jan 2011. 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.