Des Preston
USATT#: 73084
2141 2141
Boston TTC
23 Oct 2018
23 Oct 2018
This page explains how Des Preston (USATT# 73084)'s rating went from 2141 to 2141 at the Boston TTC event from 23 Oct 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.