Robert Treitel
USATT#: 83210
1867 1866
Boston TTC
21 Nov 2017
21 Nov 2017
This page explains how Robert Treitel (USATT# 83210)'s rating went from 1867 to 1866 at the Boston TTC event from 21 Nov 2017. 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.