Donald Najarian
USATT#: 8577
1922 1812
Boston TTC
22 Sep 2023
22 Sep 2023
This page explains how Donald Najarian (USATT# 8577)'s rating went from 1922 to 1812 at the Boston TTC event from 22 Sep 2023. 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.