Des Preston
USATT#: 73084
2060 2156
Boston TTC
13 Aug 2019
13 Aug 2019
This page explains how Des Preston (USATT# 73084)'s rating went from 2060 to 2156 at the Boston TTC event from 13 Aug 2019. 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.