Donald Najarian
USATT#: 8577
1938 1922
Boston TTC
6 Aug 2019
6 Aug 2019
This page explains how Donald Najarian (USATT# 8577)'s rating went from 1938 to 1922 at the Boston TTC event from 6 Aug 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.