This page explains how Jonas Dora (USATT# 271626)'s rating went from 2023 to 2056 at the Spttc Saturday Night League event from 27 Nov 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.