Des Preston
USATT#: 73084
2071 2063
Boston TTC
19 Apr 2016
19 Apr 2016
This page explains how Des Preston (USATT# 73084)'s rating went from 2071 to 2063 at the Boston TTC event from 19 Apr 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.