This page explains how Kenneth Jones (USATT# 97517)'s rating went from 1644 to 1637 at the SpinBlock Two-Player Team Tournament held on 18 Sep 2021 - 18 Sep 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.