Robert Treitel
USATT#: 83210
1909 1860
Boston TTC
12 Nov 2019
12 Nov 2019
This page explains how Robert Treitel (USATT# 83210)'s rating went from 1909 to 1860 at the Boston TTC event from 12 Nov 2019. 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.