This page explains how Brian Aschenbach (USATT# 76778)'s rating went from 1957 to 1963 at the NJTTC Thursday Adv League event from 21 Oct 2021. 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.