Rating Explainer

Mark E. Berg

USATT#: 6250

1822 1807

Boston TTC
31 Jul 2018

This page explains how Mark E. Berg (USATT# 6250)'s rating went from 1822 to 1807 at the Boston TTC event from 31 Jul 2018. The links below take you to pages that describe various aspects of the ratings processor.


Initial Rating

The ratings 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.

Pass 1

Pass 2

Pass 3

Pass 4