Des Preston
USATT#: 73084
2048 2044
Boston TTC
2 Jun 2015
2 Jun 2015
This page explains how Des Preston (USATT# 73084)'s rating went from 2048 to 2044 at the Boston TTC event from 2 Jun 2015. 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.