This page explains how Fritz Achhorner (USATT# 272016)'s rating went from 1389 to 1410 at the NorthSide TTC Fall Classic Tournament held on 21 Oct 2023 - 21 Oct 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.