Des Preston
USATT#: 73084
2098 2078
Boston TTC
14 Jun 2016
14 Jun 2016
This page explains how Des Preston (USATT# 73084)'s rating went from 2098 to 2078 at the Boston TTC event from 14 Jun 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.