This page explains how Jacob Spink (USATT# 216538)'s rating went from 1576 to 1554 at the SpinBlock Monday Night League event from 7 Dec 2020. 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.