Des Preston
USATT#: 73084
2123 2133
Boston TTC
6 Dec 2016
6 Dec 2016
This page explains how Des Preston (USATT# 73084)'s rating went from 2123 to 2133 at the Boston TTC event from 6 Dec 2016. 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.