This page explains how Alexander Del Vento (USATT# 223563)'s rating went from 1435 to 1430 at the NJTTC Monday League event from 13 Aug 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.