This page explains how Peter Finley (USATT# 224095)'s rating went from 1567 to 1561 at the SpinBlock Monday Night League event from 26 Apr 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.