This page explains how Joshua Aaron Susana (USATT# 267168)'s rating went from 1918 to 1950 at the SpinBlock Monday Night League event from 20 Dec 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.