This page explains how Ricardo Amayo (USATT# 89273)'s rating went from 1537 to 1562 at the Las Vegas Fall Classic Open held on 9 Nov 2019 - 10 Nov 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.