Des Preston
USATT#: 73084
2087 2090
Boston TTC
24 May 2016
24 May 2016
This page explains how Des Preston (USATT# 73084)'s rating went from 2087 to 2090 at the Boston TTC event from 24 May 2016. 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.