This page explains how Bernardo Hernandez Prado (USATT# 89675)'s rating went from 2016 to 2009 at the Spttc Saturday Night League event from 25 May 2019. 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.