Des Preston
USATT#: 73084
2055 2059
Boston TTC
6 Feb 2018
6 Feb 2018
This page explains how Des Preston (USATT# 73084)'s rating went from 2055 to 2059 at the Boston TTC event from 6 Feb 2018. 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.