This page explains how Alexander Del Vento (USATT# 223563)'s rating went from 1506 to 1489 at the Matchpoint TTC Super League event from 27 Mar 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.