Des Preston
USATT#: 73084
2043 2086
Boston TTC
23 Jul 2019
23 Jul 2019
This page explains how Des Preston (USATT# 73084)'s rating went from 2043 to 2086 at the Boston TTC event from 23 Jul 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.