Des Preston
USATT#: 73084
2169 2175
Boston TTC
5 Dec 2017
5 Dec 2017
This page explains how Des Preston (USATT# 73084)'s rating went from 2169 to 2175 at the Boston TTC event from 5 Dec 2017. 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.