This page explains how Alexander Del Vento (USATT# 223563)'s rating went from 1495 to 1483 at the NJTTC Monday League event from 18 Feb 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.