This page explains how Jacob Spink (USATT# 216538)'s rating went from 1589 to 1584 at the SpinBlock Thursday Night Team League event from 27 Feb 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.