Donald Najarian
USATT#: 8577
1916 1912
Boston TTC
14 Jan 2020
14 Jan 2020
This page explains how Donald Najarian (USATT# 8577)'s rating went from 1916 to 1912 at the Boston TTC event from 14 Jan 2020. 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.