This page explains how Leonardo Ortega (USATT# 926413)'s rating went from 1360 to 1354 at the BTTC League event from 29 Oct 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.