This page explains how John Jarema (USATT# 6975)'s rating went from 1854 to 1842 at the NJTTC Monday League event from 16 May 2016. 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.