Des Preston
USATT#: 73084
2116 2119
Boston TTC
27 Jun 2017
27 Jun 2017
This page explains how Des Preston (USATT# 73084)'s rating went from 2116 to 2119 at the Boston TTC event from 27 Jun 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.