This page explains how Max J J Gehrich (USATT# 77809)'s rating went from 1647 to 1661 at the SpinBlock Monday Night League event from 9 Aug 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.