This page explains how Yohan Brito (USATT# 222392)'s rating went from 544 to 548 at the LYTTC Friday Pro League event from 29 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.