This page explains how Ricardo Amayo (USATT# 89273)'s rating went from 1370 to 1370 at the PTTC Saturday League event from 14 Mar 2020. 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.