This page explains how John Falco (USATT# 23351)'s rating went from 1540 to 1430 at the LRTTC Monthly Tournament League event from 8 Dec 2018. 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.