This page explains how John Jarema (USATT# 6975)'s rating went from 1871 to 1960 at the NJTTC Thursday Adv League event from 15 Feb 2018. The links below take you to pages that describe various aspects of the rating processor.

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.