This page explains how Nobuyuki Shiogai (USATT# 26208)'s rating went from 2024 to 2019 at the Aurora TTC League event from 30 Mar 2007. 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.