This page explains how Brian Aschenbach (USATT# 76778)'s rating went from 1853 to 1842 at the NJTTC Thursday Adv League event from 25 May 2023. 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.