Des Preston
USATT#: 73084
2086 2077
Boston TTC
29 Sep 2015
29 Sep 2015
This page explains how Des Preston (USATT# 73084)'s rating went from 2086 to 2077 at the Boston TTC event from 29 Sep 2015. 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.