This page explains how Sean Nograles (USATT# 269894)'s rating went from 1477 to 1466 at the SpinBlock Monday Night League event from 8 Nov 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.