This page explains how Alan Santos (USATT# 33592)'s rating went from 1612 to 1647 at the 2019 Summer Classic League Tournament event from 10 Aug 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.