This page explains how Patrick Engel (USATT# 86114)'s rating went from 1805 to 1784 at the SpinBlock Monday Night League event from 14 Jun 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.